Select the correct mirror image of the given figure when the mirror is placed on the right of the figure.

- ((a))

- ((b))

- ((c))

- ((d))

Show Answer


Hence the figure in option 4 is the correct answer.
200 questions · 120 minutes · with answers · free
Select the correct mirror image of the given figure when the mirror is placed on the right of the figure.







Hence the figure in option 4 is the correct answer.
Three of the following four number-pairs are alike in a certain way and one is different. Find the odd one out.
78 : 13
18 : 9
34 : 7
56 : 11
78 : 13
The pattern followed here is :
78 : 13 → 7 + 8 = 15 ≠ 13
18 : 9 → 1 + 8 = 9
34 : 7 → 3 + 4 = 7
56 : 11 → 5 + 6 = 11
Hence, the correct answer is 78 : 13.
In a code language, QUESTION is written as OPJUTFVR. How will FACTOR be written as in that language?
SUPEGB
BGDSPU
SPUDBG
QPUDBE
SPUDBG
The pattern followed here is:
Similarly,
Hence, the correct answer is SPUDBG.
Select the set of numbers that is similar to the following set of numbers.
{15, 21, 27}
{25, 40, 56}
{20, 28, 36}
{40, 55, 75}
{12, 24, 32}
{20, 28, 36}
The pattern followed here is:
{15, 21, 27} → 21 - 15 = 6 and 27 - 21 = 6
Similarly,
{20, 28, 36} → 28 - 20 = 8 and 36 - 28 = 8
Hence, the correct answer is {20, 28, 36}.
In the following diagram, the triangle represents ‘rich’, the circle represents ‘doctor’ and the rectangle represents ‘happy’ persons. The numbers in different segments show the number of persons.

How many rich doctors are not happy?
15
26
9
17
17
No. of rich doctors who are not happy = 2 + 15 = 17.
Hence, the correct answer is 17.
Which of the following interchanges of signs and numbers would make the given equation correct?
8 ÷ 2 – 6 × 4 + 3 = 13
– and + , 6 and 4
÷ and + , 4 and 8
× and ÷, 8 and 6
× and -, 2 and 6
× and ÷, 8 and 6
After interchanging signs and numbers,
÷ and + , 4 and 8 → 4 + 2 - 6 × 8 ÷ 3 = - 10
× and -, 2 and 6 → 8 ÷ 6 × 2 - 4 + 3 = - 0.5
× and ÷, 8 and 6 → 6 × 2 - 8 ÷ 4 + 3 = 13
Hence, the correct answer is × and ÷, 8 and 6.
Three of the following four letter-clusters are alike in a certain way and one is different. Find the odd one out.
PYRU
CLEH
MKOH
TRVN
MKOH
PYRU → R - P = 2, Y - U = 4
CLEH → E - C = 2, L - H = 4
MKOH → O - M = 2, K - H = 3 ≠ 4
TRVN → V - T = 2, R - N = 4
Hence, the correct answer is MKOH.
After starting from her house, Sameera walked a few metres towards the East. From there, she took a right turn and she walked 100 m, and then took a left turn and walked 30 m. Finally, she took a left turn again and walked 40 m to reach the market. If the air distance between her house and the market is 100 m, how far did Sameera walk towards the East initially from her house?
30 m
50 m
60 m
80 m
50 m
Let Sameera’s house be denoted by A and the market by denoted by B.

OB = 100 - 40 = 60 m
AB = 100 m (given air distance)
We need to find the value of AX.
By Pythagoras’ theorem,
OA2 = AB2 - OB2 = 6400
Hence OA = 80 m.
Therefore, AX = 80 - 30 = 50 m.
Hence the correct answer is 50 m.
Select the word-pair in which the two words are related in the same way as are the two words in following word?
Memory : Amnesia
Cholera : Epidemic
Old age : Senility
Audition : Hearing
Vision : Blindness
Vision : Blindness
Amnesia is loss of memory.
Similarly,
blindness is loss of vision.
Hence, vision : blindness is the correct answer.
Select the correct alternative to indicate the arrangement of the following words in a logical and meaningful order.
3, 2, 5, 1, 4
5, 1, 3, 2, 4
4, 1, 3, 2, 5
3, 2, 5, 4, 1
3, 2, 5, 1, 4
The correct logical order is:
Application → Selection → Appointment → Probation → Confirmation
Hence, 3, 2, 5, 1, 4 is the correct answer.
Which number will replace the question mark (?) in the following series?
3, 5, 7, 8, 15, ?, 31, 26
24
14
21
18
14
The pattern followed here is:
Hence, the correct answer is 14.
Select the option that is related to the third term in the same way as the second term is related to the first term.
BYWD : DWUF : : AZYB
CXVB
BZXC
CXWD
BYWE
CXWD
The pattern followed is:
Similarly,
Hence, the correct answer is CXWD.
Select the correct alternative to indicate the arrangement of the following words in a logical and meaningful order.
4, 2, 6, 3, 5, 1
4, 3, 6, 2, 1, 5
6, 3, 2, 1, 4, 5
4, 3, 2, 6, 1, 5
4, 2, 6, 3, 5, 1
The correct logical order is :
Winter → Cold → Shop → Blanket → Warm → Sleep
Hence the correct answer is 4, 2, 6, 3, 5, 1.
Select the option that is related to the third number in the same way as the second number is related to the first number.
8 : 81 : : 10 : ?
100
121
120
111
121
8 : 81 = 8 : (8 + 1)2
Similarly,
10 : 121 = 10 : (10 + 1)2
Hence, the correct answer is 10 : 121.
In the following diagram the triangle represents ‘players’, the circle represent ‘student’ and the rectangle represents ‘high achievers’. The number in different segments show the number of persons.

How many high-achieving students are not players?
15
13
12
3
12
No. of high achieving students who are not players = 12
Hence, the correct answer is 12.
Select the option in which the given figure is embedded.






Hence, the correct answer is figure in option 1.
Select the option that is related to the third term in the same way as the second term is related to the first term.
BDFH : DWDS : : TVYZ : ?
VEBB
VDWB
UDWA
VEWA
VEWA
The pattern followed is:
Hence, the correct answer is VEWA.
Which fraction will replace the question mark (?) in the following series?
15/23
15/19
17/27
17/21
15/19
Pattern in the Numerator: 1 + 2 = 3, 3 + 3 = 6, 6 + 4 = 10, 10 + 5 = 15
Pattern in the Denominator: 4 + 20 = 5, 5 + 21 = 7, 7 + 22 = 11, 11 + 23 = 19
Hence, the correct answer is .
Priya’s school bus was facing north-west when it reached her school. After starting from her house, the bus took one left turn. one right turn and another left turn to reach her school. In which direction was the bus facing when it left Priya’s house?
South-east
North-west
South-west
North-east
North-east
Suppose the bus was facing north when it left Priya’s house.
Thus, we see that the bus will be facing west when reaching the school.

By moving clockwise in an angle of 45°, the bus faces north-west when reaching the school.

Thus, the bus was facing north-east when it left Priya’s house.
Hence North-east is the correct answer.
If CAB = 12 and FED = 30, then HIDE = .
44
68
52
48
52
CAB → 2 × (3 + 1 + 2) = 12
FED → 2 × (6 + 5 + 4) = 30
Similarly,
HIDE → 2 × (8 + 9 + 4 + 5) = 52
Hence, the correct answer is 52.
Select the number-pair in which the two numbers are related in the same way as are the two numbers of the given number pair.
5 : 9
10 : 29
25 : 79
17 : 65
12 : 33
17 : 65
The pattern followed here is:
5 : 9 → 22 + 1: 23 + 1
Similarly,
17 : 65 → 42 + 1: 43 + 1
Hence, the correct answer is 17 : 65.
Three of the following four number-pairs are alike in a certain way and one is different. Find the odd one out.
6 : 18
8 : 32
12 : 72
14 : 94
14 : 94
The consequent is a multiple of the antecedent in the options 1, 2 and 3.
In option 4, 94 is not a multiple of 14.
Hence, the correct answer is 14 : 94.
Three of the following four letter-clusters are alike in a certain way and one is different. Find the odd one out.
ILOU
AEIU
EIOU
AIOU
ILOU
The letters in the options 2, 3 and 4 are vowels.
In option 1, L is a consonant.
Hence, the correct answer is L.
Two positions of the same dice are given. Which number will be at the top if '6' is at the bottom?

2
3
1
4
4
1, 2, 4, and 6 are adjacent to 5.
Hence, 3 is opposite to 5.
4 is to the right of 5 in the first dice
Therefore 6 is to the left of 5 in the second dice.
Hence, the correct answer is 4.
Select the set of numbers that is similar to the following set of numbers.
{7, 13, 20}
{10, 18, 24}
{9, 15, 23}
{12, 19, 29}
{4, 10, 17}
{4, 10, 17}
{7, 13, 20} → 13 - 7 = 6, 20 - 13 = 7
Similarly,
{4, 10, 17} → 10 - 4 = 6, 17 - 10 = 7
Hence {4, 10, 17} is the correct answer.
Which number will replace the question mark (?) in the following series?
7, 10, 16, 19, 25, ?
29
33
31
28
28
The pattern followed here is :
7 + 3 = 10
10 + 6 = 16
16 + 3 = 19
19 + 6 = 25
25 + 3 = 28
Hence, the correct answer is 28.
Three of the following four number-pairs are alike in a certain way and one is different. Find the odd one out.
14 : 33
8 : 25
5 : 15
9 : 23
8 : 25
The pattern followed here is:
2 × First Number + 5 = Second Number
14 : 33 → 2 × 14 + 5 = 33
8 : 25 → 2 × 8 + 5 = 21 ≠ 25
5 : 15 → 2 × 5 + 5 = 15
9 : 23 → 2 × 9 + 5 = 23
Hence, the correct answer is 8 : 25.
Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
Some plants are trees.
All trees are bushes.
Conclusions:
I. Some bushes are plants.
II. Al! bushes are plants.
III. No bush is a plant.
Only conclusion I follows
Only conclusion III follows
Only conclusions I and III follow
Only conclusions IT and ITI follow
Only conclusion I follows
The least possible Venn diagram is:

I. Some bushes are plants → True (some plants are trees and all trees are bushes)
II. Al! bushes are plants → False (it is possible but not definite)
III. No bush is a plant → False (it is possible but not definite)
Hence only conclusion I follows.
Select the figure that will come next in the following figure series.






The pattern followed here is:
1st figure → 3 vertices and 2 parts
2nd figure → 4 vertices and 3 parts
3rd figure → 5 vertices and 4 parts
4th figure → 6 vertices and 5 parts
5th figure → 7 vertices and 6 parts and so on.
Hence, the correct answer is figure in option 2.
Select the figure that will come next in the following series.






According to the positions of the figures in each step,
1st - 1 (first symbol moves to the last, i.e., 5th place)
2nd + 1 (second symbol moves to the third place)
3rd – 2 (third symbol moves to the first place)
4th – 2 (fourth symbol moves to the second place)
5th- 1 (fifth symbol moves to the fourth place)

Hence, the correct answer is figure 4.
In the following diagram, the triangle represents ‘dancers’, the circle represents ‘swimmers’, the rectangle represents 3 ‘students’ and the square represents ‘cricket fans’. The numbers in different segments show the number of persons.

How many student dancers are swimmers but not cricket fans?
15
10
3
13
10
No. of student dancers who are swimmers but not cricket fans is the shaded part i.e., 10.
Hence, the correct answer is 10.
Which two signs should be interchanged to make the given equation correct?
4 + 8 × 12 ÷ 6 - 4 = 8
× and +
÷ and -
The pattern followed here is:
+ and ÷ → 4 ÷ 8 × 12 + 6 - 4 = 8
÷ and - → 4 + 8 × 12 - 6 ÷ 4 = 99.5
× and + → 4 × 8 + 12 ÷ 6 - 4 = 30
Hence, the correct answer is + and ÷.
Which letter-cluster will replace the question mark (?) in the following series?
BZD, DXF, GUI, ?, PLR
KQM
MOQ
KPN
LRT
KQM
The pattern followed is:

Hence, the correct answer is KQM.
Select the correct mirror image of the given figure when the mirror is placed on the right of the figure.







Hence the figure in option 4 is the correct answer.
If HECK is coded as 94410 and DIG is coded as 588, then how will BIKE be coded as?
38124
38115
19113
39105
38124
Similarly,
Hence, the correct answer is 38124.
How many triangles are there in the following figure?

12
8
14
10
12
Number of diagrams :
Hence there are 12 triangles in the given figure.
Which letter will replace the question mark (?) in the following series?
M, N, O, L, Q, J, ?, H
R
S
K
J
S
Hence, the correct answer is S.
In a code language. BANKER is written as NABREK. How will STRING be written as in that language?
RSTGIN
RTSGNI
TSIRGN
RIGSNI
RTSGNI
The pattern followed here is :
Similarly,
Hence, the correct answer is ‘RTSGNI’.
Three of the following four words are alike in a certain way and one is different. Find the odd one out.
Jealous
Weep
Sad
Angry
Weep
Jealous, sad and angry are emotions whereas weep is an action.
Hence, weep is the odd one among the given options.
Select the figure that will come next in the following figure series.






The figure rotates in the anti-clockwise direction such that the striped portion alternately moves one space in one step, and two spaces in the next step. The stripe is alternately horizontal and vertical.
Hence, the correct answer is figure 4.
Tuesday’ is related to ‘Mars’ in the same way as ‘Thursday’ is related to ‘_________’.
Venus
Mercury
Saturn
Jupiter
Jupiter
Tuesday is named after Tyr’s day, the Norse god of war associated with the planet Mars.
Similarly,
Thursday is named after Thor’s day, the god associated with the planet Jupiter.
Hence Jupiter is the correct answer.
Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, Q even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
Some mangoes are fruits.
No fruit is vegetable.
Conclusions:
I. Some mangoes are vegetables.
II. Some fruits are mangoes.
III. No vegetable is a mango.
Only conclusion II follows
Only conclusions II and III follow
Only conclusions I and III follow
Only conclusion I follows
Only conclusion II follows
The least possible Venn diagram is:

I. Some mangoes are vegetables → False (it is possible but not definite)
II. Some fruits are mangoes → True (Some mangoes are fruits)
III. No vegetable is a mango → False (it is possible but not definite)
Hence only conclusion II follows.
Three of the following four number - pairs are alike in a certain way and one is different. Find the off one out.
10 : 99
5 : 26
4 : 17
9 : 82
10 : 99
The pattern followed here is:
10 : 99 → 102 + 1 = 101 ≠ 99
5 : 26 → 52 + 1 = 26
4 : 17 → 42 + 1 = 17
9 : 82 → 92 + 1 = 82
Hence, the correct answer is 10 : 99.
Three of the following four words are alike in a certain way and one is different. Find the odd one out.
Carpenter
Blacksmith
Gardening
Tailor
Gardening
Carpenter, Blacksmith and Tailor are persons whereas Gardening is not.
Hence gardening is the odd one among the given options
The sequence of folding a piece of square paper and the manner in which the folded paper has been cut is shown in the figures X, Y and Z. How would this paper look when unfolded?







Hence the correct answer is the figure in option 4.
Select the option that is related to the third number in the same way as the second number is related to the first number.
15 : 25 : : 24
40
35
32
45
40
The pattern followed here is :
15 : 25 = 3 × 5 : 5 × 5
Similarly,
24 : 40 = 3 × 8 : 5 × 8
Hence, the correct answer is 40.
Select the word-pair in which the two words are related in the same way as are the two words in the following word - pair.
Request : Order
Summer : Heat
Clean : Wash
Think : Thought
Whisper : Shout
Whisper : Shout
The pattern followed here is:
Request and order are antonyms.
Similarly, whisper and shout are antonyms.
Hence, whisper : shout is the correct answer.
‘Meat’ is related to ‘Vegetarian’ in the same way as ‘Alcohol’ is related to ‘________’.
Teetotaller
Smoker
Water
Dietician
Teetotaller
Vegetarian is a person who does not eat meat.
Similarly, teetotaller is a person who does not drink alcohol.
Hence teetotaller is the correct answer.
Which two numbers should be interchanged to make the given equations correct?
6 × 3 – 8 ÷ 2 + 5 = 8 ÷ 2 + 3 × 5 - 6
6 and 2
8 and 6
5 and 6
3 and 5
5 and 6
After interchanging numbers,
6 and 2 → 2 × 3 - 8 ÷ 6 + 5 = 29/3; 8 ÷ 6 + 3 × 5 - 2 = 43/3
8 and 6 → 8 × 3 - 6 ÷ 2 + 5 = 26; 6 ÷ 2 + 3 × 5 - 8 = 10
5 and 6 → 5 × 3 - 8 ÷ 2 + 6 = 17; 8 ÷ 2 + 3 × 6 - 5 = 17
3 and 5 → 6 × 5 - 8 ÷ 2 + 3 = 29; 8 ÷ 2 + 5 × 3 - 6 = 13
Hence, the correct answer is option 5 and 6.
Select the option in which the given figure is embedded.






Hence, the correct answer is figure in option 2.
Where is the Dachigam National Park located?
Jammu and Kashmir
Assam
Chhattisgarh
Karnataka
Jammu and Kashmir
The correct answer is option 1, i.e. Jammu and Kashmir.
Which team has won the inaugural Pro Volleyball League Title held in February 2019?
Calicut Heroes
Ahmedabad Defenders
Black Hawks Hyderabad
Chennai Spartans
Chennai Spartans
Pune-based organisation________ conducted a study using a 15% M - 15 methanol blend in vehicles and tested them for 3,000 km to evaluate emissions in real-world conditions as well as to check the performance of the vehicles.
Automotive Research Association of India (ARAI)
Research Association of India (RAI)
Automotive Organisation (AO)
Vehicle Organisation of India (VOI)
Automotive Research Association of India (ARAI)
_________ is the study of viruses.
Mycology
Virology
Protozoology
Parasitology
Virology
Science is divided into a number of fields with each field focussing on specific entities. The given options are all branches of biology which study the physical, chemical, and biological characteristics of a specific type of organism.
| FIELD | STUDY OF |
|---|---|
| Virology | Viruses or virus-like agents |
| Mycology | Fungi |
| Protozoology | Protozoans |
| Parasitology | Parasites, their hosts and the relationship between them |
Which of the following states does NOT share a border with Bangladesh?
Meghalaya
Manipur
Tripura
Mizoram
Manipur
| INDIAN STATES | BORDER LENGTH |
|---|---|
| West Bengal | 2,217 km |
| Tripura | 856 km |
| Meghalaya | 443 km |
| Assam | 262 km |
| Mizoram | 180 km |
The Governor of Tamil Nadu Banwarilal Purohit presented the 'Sansad Ratna Awards' in Chennai in January 2019. Which of the following MPs is NOT a recipient of Sansad Ratna Award?
Supriya Sule
Nishikant Dubey
Kirit Solanki
N K Premachandran
Kirit Solanki
The smallest Union Territory is ________.
Puducherry
Lakshadweep
Dadra and Nagar Haveli
Daman and Diu
Lakshadweep
'________' is aimed at the welfare of areas and people affected by mining-related operations, using the funds generated by District Mineral Foundations (DMFs).
Pradhan Mantri Ujjwala Yojana
Pradhan Mantri Digidhan Vyapar Yojana
Pradhan Mantri Kaushal Vikas Yojana
Pradhan Mantri Khanij Kshetra Kalyan Yojana
Pradhan Mantri Khanij Kshetra Kalyan Yojana
The sky appears blue due to ________.
Refraction of light
Dispersion of light
Scattering of light
Reflection of light
Scattering of light
CONCEPT:
Rayleigh's law of scattering:
EXPLANATION:

Important Points
"On the Origin of Species" was written by ________.
Charles Darwin
Carolus Linnaeus
Erasmus Darwin
William Paley
Charles Darwin
| NAME | NATIONALITY | OCCUPATION | BOOKS |
|---|---|---|---|
| Charles Darwin | English | Biologist, Naturalist, and Geologist | On the Origin of Species |
| Carolus Linnaeus | Swedish | Botanist, Zoologist, and Physician | Systema Naturae |
| William Paley | English | Philosopher, Christian apologist, Clergyman | Natural Theology or Evidence of the Existence and Attributes of the Deity |
| Erasmus Darwin | English | Physician | The Botanic Garden |
A not -for-profit organisation 'Youth for Equality' has moved the Supreme Court by questioning the constitutional validity of the ________ Constitutional Amendment Act which provides 10% quota for economically weaker sections.
100th
103rd
99th
143rd
103rd
As of January 2019, Who holds the portfolio of Ministry of Science and Technology?
Manohar Parrikar
Piyush Goyal
Harsh Vardhan
Prakash Javadekar
Harsh Vardhan
The spectrum of light was first explained by _________.
Neils Bohr
Isaac Newton
Albert Einstein
Galileo Galilei
Isaac Newton
| Scientist | Invention/Discovery |
|---|---|
| Neils Bohr | Model of Atom |
| Isaac Newton | Spectrum of light |
| Albert Einstein | Relativity theory |
| Galileo Galilei | Micrometre |
In January 2019, the Union Ministry of ________ started a 'Know Your Budget' series on its Twitter handle to educate the general public about the budgetary process.
Corporate Affairs
Human Resource Development
Commerce and Industry
Finance
Finance
In January 2019, Prime Minister Narendra Modi inaugurated and laid the foundation stone for several development projects at Silvassa in Dadra and Nagar Haveli. Which of the following is NOT one of them?
Door to door waste collection, segregation and processing of solid waste in Dadra and Nagar Haveli digitally
New IT policy for Dadra and Nagar Haveli
An arts college in Dadra and Nagar Haveli
A medical college in Dadra and Nagar Haveli
An arts college in Dadra and Nagar Haveli
Which of the following statements is NOT true about the Export-Import Bank of India (EXIM Bank)?
Its main objective is to provide financial assistance to promote Indian exports.
It is a premier export finance institution of India.
The Bank provides assistance in helping Indian firms in their globalization efforts
It was established in 2014 under the Export-Import Bank of India Act.
It was established in 2014 under the Export-Import Bank of India Act.
The Treaty of Sagauli was signed between the British and the ________.
Gurkhas
Nawab of Bengal
Nawab of Awadh
Marathas
Gurkhas
Who was the Governor General of India during the first Anglo-Sikh War?
Lord Cornwallis
Lord Hardinge
Lord Dalhousie
Lord Canning
Lord Hardinge
Who inaugurated the National Museum of Indian Cinema in Mumbai in Jan 2019?
Narendra Modi
Ram Nath Kovind
Amitabh Bachchan
Devendra Fadnavis
Narendra Modi
The Hindu Prize 2018 for Fictions was awarded to _______, the English author of 'Requiem in Raga Janki' during the The Hindu Lit for Life 2019.
Rajiv Elipe
Vinayak Varma
Neelum Saran Gour
Mamta Nainy
Neelum Saran Gour
Olfactory receptors are located in our:
Nose
Tongue
Ears
Eyes
Nose
A study by Gitanjali Katlam and Soumya Prasad from Jawaharlal Nehru University, Mohit Agarwal from Asian Adventures and Raman Kumar from Nature Science Initiative examined the relationship between ________ which was published in the journal 'Current Science'.
animal and plant life
different animal species and their food
Water scarcity and animals
animal type and behavior vis-a-vis the risk of plastic ingestion
animal type and behavior vis-a-vis the risk of plastic ingestion
Which Bhartiya Janata Party leader was bestowed with 'Sansad Ratna Award' for distinguished performance as a parliamentarian in January 2019?
Virendra Kashyap
Anurag Thakur
Rao Inderjit Singh
Rajesh Chudasama
Anurag Thakur
'Rauf' is a folk dance associated with the state of _________.
Haryana
Punjab
Rajasthan
Jammu and Kashmir
Jammu and Kashmir
The correct answer is Jammu and Kashmir.
________ is/are being considered an alternative to reduce the country's crude oil imports worth Rs. 7 lakh crore. It/They can also be a potential weapon to fight increasing pollution.
Extractor fans
Biofuels
Air purifiers
Phytoremediation
Biofuels
Article _________ of the Constitution of India states that the Judge of a High Court shall be appointed by the President with consultation of the Chief Justice of India and the Governor of the state.
21
201
217
72
217
Dadra and Nagar Haveli is union territory located between the states Maharashtra and _________.
Uttarakhand
Andhra Pradesh
West Bengal
Gujarat
Gujarat
The famous festival of 'Tsokum Samai' is celebrated by the people of which state to invoke blessings for a rich harvest?
Mizoram
Assam
Meghalaya
Nagaland
Nagaland
Queen Naikidevi is remembered as the woman who defeated ________ in 1178 CE.
Muhammad bin Tughlag
Mumhammad al-Baqir
Al-Salih Muhammad
Muhammad Ghori
Muhammad Ghori
In September 2018, India's ace sprinter _________ was appointed as Sports Ambassador of Assam.
Makhan Singh
Jata Shankar
Anand Shetty
Hima Das
Hima Das
The first Sheikh Saud International prize for Materials Research has been awarded to _______ who is an Indian scientist in January 2019.
Vikram Sarabhai
M Visvesvaraya
Chintamani Nagesa Ramachandra Rao
Meghnad saha
Chintamani Nagesa Ramachandra Rao
The _______ dance form originated as a tribal dance in the forests of Odisha in the 18th century and attained the status of a martial art-based dance form in the 19th century.
Chhobia
Kalaripayattu
Chhau
Bawai
Chhau
_________ has emerged as the world's most dynamic city among 131 major established and emerging business hubs globally as per JLL City momentum Index 2019.
Bengaluru
Hyderabad
Chennai
Delhi
Bengaluru
In January 2019, the Competition of India (CCI) approved a deal wherein Samara Capital-backed Witzig Advisory Services and Amazon will acquire _______, which operates a supermarket store chain called 'More'.
Aditya Birla Retail Ltd
Reliance Retail
Godrej Consumer Products Ltd
Future Group
Aditya Birla Retail Ltd
The Battle of Chausa was fought between Humayun and Sher Shah Suri on 26 June in the year _______.
1729
1539
1639
1440
1539
In January 2019, Microsoft India launched a new e-commerce platform called 're-weave.in' under Project ReWeave to aid handloom weavers in Telangana. Which of the following is NOT a benefit of the e-commerce platform?
It will showcase signature collections created by the weaver communities.
It will decelerate the process of reviving traditional forgotten Indian art.
It will help weavers increase their income and earn a sustainable livelihood.
It will connect artisans to the buyers directly, enabling them to expand to newer customers and markets.
It will decelerate the process of reviving traditional forgotten Indian art.
In January 2019, the Department of Science and Technology partnered with Doordarshan to launch two free-to-air channels DD Science and an Internet-based channel _________ which will offer live, scheduled play and video-on-demand on science topics.
Internet Science
India Technology
India Live
India Science
India Science
Indian teen cyclist _________ created history by winning the country's maiden medal in track cycling at the world level in 2018.
Esow Alben
Sreedhar Savanur
Deborah Herold
Bikram Singh
Esow Alben
In January 2019, the Union Cabinet headed by Prime Minister Narendra Modi approved a capital infusion of Rs. _______ in state-owned Export-Import Bank of India (EXIM Bank) to expand its business.
6,000 crore
4,000 crore
9,000 crore
2,000 crore
6,000 crore
The correct answer is 6,000 crore.

Key Points
Why do water droplets always take a round shape when dropped onto plane surfaces?
Due to gravity
Due to atmospheric pressure
Due to the presence of Eddy Currents in the air
Due to exertion of surface tension by the molecules
Due to exertion of surface tension by the molecules
CONCEPT**:**
Surface tension**:**
EXPLANATION:
The audible range of sound for human beings is from __________.
20 Hz to 200 kHz
10 Hz to 100 kHz
20 Hz to 20 kHz
10 Hz to 10 kHz
20 Hz to 20 kHz
Swadeshi Movement started in India during _________.
Anti-Bengal Partition agitation
The first non-co-operation movement of 1919-22
The Champaran Satyagraha of Gandhi
The protest against Rowlatt Act
Anti-Bengal Partition agitation
The correct answer is option 1, i.e. Anti-Bengal Partition agitation.
Under which of the following acts did the Government of India set up Telecom Regulatory Authority of India (TRAI)?
Telecom Regulatory Authority of India Act, 2001
Telecom Regulatory Authority of India Act, 1997
Telecom Regulatory Authority of India Act, 2003
Telecom Regulatory Authority of India Act, 2005
Telecom Regulatory Authority of India Act, 1997
In December 2018, _______ won the Women's Single title at the National Squash Championship held in Delhi.
Sachika Balvani
Aparajitha Balamurukan
Bhuvaneshwari Kumari
Joshna Chinappa
Joshna Chinappa
________ has become the youngest man in the world to have scaled seven highest peaks and volcanic summits across continents.
Raj Singh Dharmashaktu
Satyarup Siddhanta
Mohan Singh
Santosh Yadav
Satyarup Siddhanta
The Nobel Prize is awarded in 6 categories each year. Which of the following is NOT one of them?
Mathematics
Literature
Physics
Economics
Mathematics
Apiculture is the technique of scientific rearing of _______ in a specially designed wooden box.
Honey bees
Silkworms
Moths
Termites
Honey bees
The five kingdom concept of classification of organisms was given by:
William Paley
Charles Darwin
Carl Woese
Robert Whittaker
Robert Whittaker
| Scientist | Invention/Discovery/Work/Contribution |
|---|---|
| William Paley | Watchmaker analogy |
| Charles Darwin | Theory of evolution |
| Carl Woese | Three-domain system |
| Robert Whittaker | Five kingdom concept of classification of organisms |
What was the paternal name of Swami Dayanand Saraswati?
Narayan Shankar
Mool Shankar
Krishna Shankar
Om Shankar
Mool Shankar
The Maharana Pratap Sagar reservoir on the rivers Beas in Himachal Pradesh is also known as ________.
Pong Dam
Ukai Dam
Dharoi Dam
Tehri Dam
Pong Dam
The correct answer is Pong Dam.

Key Points
The sides of a triangle are 10 cm, 24 cm and 26 cm. At each of its vertices, circles of radius 3.5 cm are drawn. What is the area of the triangle excluding the portion covered by the sectors of the circles? (π = 22/7)
81.5 cm2
100.75 cm2
75.75 cm2
78.25 cm2
100.75 cm2
As the sides of the triangle 10 cm, 24 cm and 26 cm are triplets, the triangle will be a right angle triangle with side having length 26 cm as hypotenuse.

⇒ The area of the triangle will be = ½ × base × altitude = 1/2 × 24 × 10 = 120 cm2
Let the three angles of the triangle be 90°, x° and y°
⇒ The area of the three sectors will be = (90/360) × π r2 + (x/360) × π r2 + (y/360) × π r2
⇒ (90 + x + y)/360 × π r2
As sum of all three angles of triangle is 180°, so 90 + x + y = 180°
The area of the three sectors will be = (180/360) × π r2 = 180/360 × 22/7 × (3.5)2 = 19.25 cm2
The area of the triangle excluding the portion covered by the sectors of the circles = 120 - 19.25
⇒ 100.75 cm2
24 persons working 8 hours a day can complete 2 units of a work in 10 days. How many persons are required to complete 4 units of that work, if they work 6 hours a day for 16 days?
48
36
40
32
40
m1 d1 h1 w2 = m2 d2 h2 w1
⇒ 24 × 10 × 8 × 4 = m2 × 16 × 6 × 2
∴ m2 = 40
A sphere of radius 6 cm is melted and recast into spheres of radius 2 cm each. How many such spheres can be made?
36
25
27
24
27
r1 = 6 cm
Volume of sphere of 6 cm = 4/3 πr3 = 4/3 π × 216
r2 = 2 cm
Volume of sphere of 2 cm = 4/3 πr3 = 4/3 π × 8
Number of sphere made of 2 cm radius = (4/3 π × 216) / (4/3 π × 8) = 27
In the given histogram, what percentage of students have height in the interval of 105- 110?
17.5%
18%
16.5%
17%
17.5%
Total student = 11 + 14 + 17 + 15 + 13 + 10 = 80
Number of students who have height in the interval of 105 - 110 = 14
Required percentage = 14 × 100/80 = 17.5%
In an examination, 54% of the candidates passed in science and 42% failed in mathematics. If 32% failed in both subjects, what percentage passed in both subjects?
56%
48%
32%
44%
44%
Percentage of candidates failed in science = 46%
Percentage of candidates failed in mathematics = 42%
Total Percentage of failed candidates = (46% + 42%) - 32% = 88% − 32% = 56%
Percentage of candidates passed in both the subjects = 100% − 56% = 44%
\(9\frac{3}{4} + \left[ {2\frac{1}{6} + \left{ {4\frac{1}{3} - \left( {2\frac{1}{2} + \frac{3}{4}} \right)} \right}} \right] = ?\)
13
15/4
14
17/4
13
\(9\frac{3}{4} + \left[ {2\frac{1}{6} + \left{ {4\frac{1}{3} - \left( {2\frac{1}{2} + \frac{3}{4}} \right)} \right}} \right]\)
\(\Rightarrow \frac{{39}}{4} + \left[ {\frac{{13}}{6} + \left{ {\frac{{13}}{3} - \left( {\frac{5}{2} + \frac{3}{4}} \right)} \right}} \right]\)
\(\Rightarrow \frac{{39}}{4} + \left[ {\frac{{13}}{6} + \left{ {\frac{{13}}{3} - \frac{{13}}{4}} \right}} \right]\)
\(\Rightarrow \frac{{39}}{4} + 13\left[ {\frac{1}{6} + \left{ {\frac{1}{3} - \frac{1}{4}} \right}} \right]\)
⇒ 39/4 + 39/12 = 13
The efficiencies of A, B and C are in the ratio 4 ∶ 5 ∶ 6. Working together, they can complete a work in 12 days. In how many days will A alone be able to complete that work?
45
36
30
40
45
Total work = sum of efficiencies × time taken together
Total work = (4 + 5 + 6) × 12 = 180 units
A alone will take = total work/A’s individual efficiency
⇒ 180/4 = 45 days
A shopkeeper marks his goods at a price such that after giving a discount of 25%, he gains 20%. If the cost price of the article is Rs. 460, what is its marked price?
Rs. 736
Rs. 748
Rs. 725
Rs. 752
Rs. 736
Cost price of the article = 460
Selling price of the article = 460 × 120/100 = 552
Discount = 25%
Selling price = 100 - 25 = 75%
⇒ 75% = 552
Marked price = 552 × 100/75 = Rs. 736
If the six-digit number 4x4y96 is divisible by 88, then what will be the value of (x + 2y)?[y = smallest number > 0]
13
10
12
19
13
if the number is divisible by 88, it has to be divisible by 11 also.
To check divisibility by 11,
⇒ 4 + 4 + 9 = x + y + 6
⇒ x + y = 11
Also, the number should be divisible by 8.
To check the divisibility by 8 last three digits must be divisible by 8.
Y96 should be divisible by 8.
The value y = 2 (least) it divisible by 8.
∴ x + 2y = (x + y) + y = 11 + 2 = 13.
What is the sum of the mean proportional between 10.8 and 4.8 and the third proportional of 2 and 4?
15.2
11.2
8.2
10.2
15.2
Mean proportional of 4.8 and 10.8 is -
⇒ x = √(4.8 × 10.8)
⇒ x = √(51.84)
⇒ x = 7.2
Third proportional of 2 and 4 is -
y = 42/2
⇒ y = 16/2
⇒ y = 8
Sum of the above two = 8 + 7.2 = 15.2
From the top of a 10 m high building, the angle of elevation of the top of a tower is 60° and the angle of depression of the foot of the tower is θ, such that tan θ = 2/3. What is the height of the tower to nearest metres?
34 m
35 m
36 m
33 m
36 m
Drawing the following diagram,

In ΔBCD,
⇒ tan θ = CD/ BC = 2/3
CD = BE (from the figure)
⇒ CD = 10 meter
2 units = 10 meter
⇒ 1 unit = 5 meter
⇒ BC = 3 units = 3 × 5 = 15 meter
Let the height AC be y meter
In ΔABC,
tan 60° = AC/BC
⇒ √3 = y/15
⇒ y = 26 (approximately)
∴ Height of the tower = AC + CD = 26 + 10 = 36 meter
Pipes A and B can fill a tank in 6 hours and 9 respectively and pipe C can empty the full tank in 12 hours. If all three pipes are opened together when a tank is empty, in how many hours will 35% tank be filled?
1.9 h
1.5 h
1.6 h
1.8 h
1.8 h

Shortcut Trick
Let the capacity of tank be 36 units
The efficiency of A = 6 unit per hr
The efficiency of B = 4 unit per hr
Efficiency of C = -3 unit per hr
35% of tank capacity = 36 × 35/100 = 12.6
Combined efficiency = 6 + 4 - 3 = 7
∴ Required time = 12.6 ÷ 7 = 1.8 h
In the given histogram, what is the mean height of all students correct to one decimal place?
116.8 cm
114.7 cm
116.2 cm
115.6 cm
114.7 cm
The mean height of all students
⇒ (1133 + 1498 + 1921 + 1755 + 1599 + 1270)/80 = 9176 / 80 = 114.7
A boat can go 30 km downstream and 24 km upstream in 2 hours 27 minutes. Also, it can go 20 km downstream and 8 km upstream 74 minutes. What is the speed of the boat in still water in km/h?
18
20
24
22
22
2 h 27 min = 49/20 h
74 min = 37/30 h
Let the speed of boat be x km/h and speed of stream be y km/h
----(1)
----(2)
Multiplying eq..(1) by 2 and eq. (2) by 3 and then subtracting eq. (2) from eq. (1)
x - y = 20 ----(3)
Putting x - y = 20 in eq. (1)
x + y = 24 ---- (4)
From eq. (3) and eq. (4)
x = 22
∴ Speed of boat = 22 km/h
ABCD is a cyclic quadrilateral such that AB is a diameter of the circle circumscribing it and angle ADC = 140°. Then angle BAC is equal to∶
38°
40°
50°
60°
50°

We know that in cyclic quadrilateral the sum of opposite angle is 180°
∴ ∠ADC + ∠ABC = 180°
⇒ 140° + ∠ABC = 180°
⇒ ∠ABC = 40°
Now
In ∆ABC,
We know that angle made by diameter at the circumference of circle = 90°
∴ ∠ACB = 90°
∠BAC + ∠ABC + ∠ACB = 180°
⇒ ∠BAC + 40° + 90° = 180°
∴ ∠BAC = 180° − 130° = 50°
What is the sum of digits of the least number, which when divided by 15, 18 and 24 leaves the remainder 8 in each case and is also divisible by 13?
17
16
15
18
17
15 = 3 × 5
18 = 2 × 3 × 3
24 = 2 × 2 × 2 × 3
LCM = 2 × 2 × 2 × 3 × 3 × 5 = 360
Before leaving remainder 8, the number required is 368.
368/13 = 28.31
So, this is not a divisible by 13.
360 × 2 = 720 + 8 = 728
⇒ 728 ÷ 13 = 56
Correct number is 728.
∴ Sum of these digits is 17.
In the given histogram, which height class has maximum number of students?
120 - 125
105 - 110
115 - 120
110 - 115
110 - 115
Calculation:
From the given diagram
| Height Class | Number of students |
|---|---|
| 120-125 | 13 |
| 105-110 | 14 |
| 115-120 | 15 |
| 110-115 | 17 |
Height class 110-115 has the maximum number of students
Height class 110-115 has 17 students
∴ Height class 110-115 has the maximum number of students
The successive discounts of 20%, 10% and 15% is equivalent to a single discount of∶
43.5%
42.2%
38.8%
44.5%
38.8%
Let the original price be 100
Final price after 3 successive discounts = 100 × (80/100) × (90/100) × (85/100) = 61.20
Actual discount = 100 - 61.20 = 38.80
∴ Actual discount% = 38.80/100 × 100 = 38.80%
is equal to∶
7/5
8/5
34/25
41/25
41/25
100
10,000
1,000
1,00,000
1,000
We have,
a3 + b3 = (a + b)(a2 - ab + b2)
Suppose a = 675 and b = 325
⇒ (a3 + b3) / [(a2 + b2 - ab)]
= [(a + b)(a2 - ab + b2)] / [(a2 + b2 - ab)] = (a + b) = (675 + 325) = 1000
In the given pie-chart, what is the ratio of the total expenditure on steel, cement and bricks to the total expenditure on labour and miscellaneous expenses?
3 ∶ 7
3 ∶ 5
4 ∶ 5
9 ∶ 11
9 ∶ 11
Total expenditure on steel, cement and bricks = 36° + 72° + 54° = 162°
Total expenditure on labour and miscellaneous = 108° + 90° = 198°
∴ Required ratio = 162° ∶ 198° = 9 ∶ 11
A sum of Rs. 20,000 is invested for 15 months at the interest for 10% per annum compounded half yearly. What is the percentage gain, correct to once decimal place, at the end of 15 month?
12.55%
13.6%
13.0%
13.4%
13.0%
Rate of interest = 10% per annum
Rate of interest = 5% per half year
Interest gained in first six months on Rs. 20000 = 5/100 × 20000 = Rs. 1000
Interest gained in next six month = 5/100 × 20000 + 5/100 × 1000 = 1000 + 50 = Rs. 1050
Rate of interest for last three months will be = 5/2 = 2.5%
Interest gained in last three month = 2.5/100 × 20000 + 2.5/100 × 1000 + 2.5/100 × 1050
⇒ 500 + 25 + 26.25 = Rs. 551.25
Total interest gained in 15 months = 1000 + 1050 + 551.25 = Rs. 2601.25
Percentage gain = 2601.25/20000 × 100 = 13%
If a train runs at 60 km/h, it reaches its destination 15 minutes late. But, if it runs at 80 km/h, it is late by 7 minutes only. The right time for the train to cover its journey is∶
18 minutes
17 minutes
20 minutes
21 minutes
17 minutes
Given
Initial speed = 60 km/h
Later speed = 80 km/h
We know that
When speed is 60 km/h then time taken by train = 32/60 = 8/15 h = 32 min
Because it is late by 15 min
∴ Right time for train to cover the journey = 32 - 15 = 17 min
Two pipes A and B can fill a tank in 6 hours and 9 hours respectively. They are opened alternately for 1 hour each starting with pipe A first. In how many hours the tank will be filled?
5
4
6
7
7
Capacity of the tank = LCM of the time taken by A and B.
Capacity of the tank = 18 units
A’s efficiency = 18/6 = 3 units per hour
B’s efficiency = 18/9 = 2 units per hour
2 hours work for A and B = (3 + 2) = 5 units
⇒ 2 × 3 hours = 3 × 5 or 15 units
⇒ 6 hours = 15 units
⇒ 7 hours = 18 units. (At last A fills remaining 3 units)
∴ Tank will be filled in 7 hours.
The average of 16 numbers is 48. The average of the first 7 numbers is 45 and the average of the next 6 numbers is 52. If the 14th number is 11 less than the 15th number and is 5 more than the 16th number, then the average of the 15th and 16th number is∶
47.5
48.5
49
48
48
The sum of 16 numbers = 48 × 16 = 768
The sum of first 7 numbers = 45 × 7 = 315
The sum of next 6 numbers = 52 × 6 = 312
The sum of the last 3 numbers = 768 - 315 - 312 = 141
Let the 16th number be x.
14th number = x + 5
14th number = 15th number - 11
⇒ x + 5 = 15th number - 11
⇒ 15th number = x + 16
The sum of the last 3 numbers = 141
⇒ x + x + 5 + x + 16 = 141
⇒ x = 40
15th number = 40 + 16 = 56
The average of the 15th and 16th number = (56 + 40)/2 = 48

Alternate Method Deflection of the first seven numbers from average = 7 × (45 - 48) = -21
Deflection of the next 6 numbers from average = (52 - 48) × 6 = +24
Total deflection of 24 - 21 = 3
Deflection of the last three numbers from the average = -3
The sum of last three numbers should = 48 × 3 - 3 = 141
⇒ x + x + 5 + x + 16 = 141
⇒ x = 40
15th number = 40 + 16 = 56
The average of the 15th and 16th number = (56 + 40)/2 = 48
Two numbers are in the ratio 4 ∶ 5. If their HCF is 16, then the sum of these two numbers is∶
144
124
160
150
144
Given:
The ratio of numbers = 4 : 5
HCF of the numbers = 16
Concept used:
The largest number that divides two or more numbers is the highest common factor (HCF) for those numbers.
Calculation:
Let the two numbers be 4x and 5x
HCF of 4x and 5x = x
HCF = 16
⇒ x = 16
∴ Sum of two numbers = 4x + 5x = 9x = 9 × 16 = 144
∴ The sum of these two numbers is 144.
If ΔABC ~ ΔQPR, AC = 12 cm, AB = 18 cm and BC = 15 cm, then PR is equal to∶
20/3 cm
12 cm
8 cm
10 cm
10 cm
From the theorem -

(ar ΔABC) / (ar ΔQPR) = (Side of ABC)2 / (Side of QPR)2
⇒ (Side of ABC)2 / (Side of QPR)2 = 9/4
⇒ (Side of ABC) / (Side of QPR) = 3/2
⇒ 3/2 = BC/PR
⇒ 3/2 = 15/PR
⇒ PR = 10 cm

Alternate Method Given:
AC = 12
Calculation:

⇒ (Side of ABC)2 / (Side of QPR)2 = 9/4
⇒ (Side of ABC) / (Side of QPR) = 3/2
⇒ 3/2 = BC/PR
⇒ 3/2 = 15/PR
⇒ PR = 10 cm
In the given bar graph, what is the ratio of the total boys and girls in all 5 colleges?
13 ∶ 12
14 ∶ 15
15 ∶ 14
12 ∶ 13
15 ∶ 14
Total number of boys in all 5 colleges = 400 + 600 + 650 + 600 + 750 = 3000
Total number of girls in all 5 colleges = 500 + 500 + 700 + 450 + 650 = 2800
∴ Required ratio = 3000 ∶ 2800 = 15 ∶ 14
In ΔABC, ∠A = 50°. Its sides AB and AC are produced to the point D and E. If the bisectors of ∠CBD and ∠BCE meet at the point O, then ∠BOC is equal to∶
75°
65°
55°
40°
65°

From the theorem,
∠BOC = 90° - ∠A/2
⇒ ∠BOC = 90° - 50°/2 = 65°
The value of is equal to∶
2
3
1
0
2
⇒ (sin2 24° + cos2 24°)/(cos2 24° + sin2 24°) + (sin2 61° + cos2 61°)
⇒ 1 + 1 = 2
If A’s income is 40% more than the income of B, then what percentage of B’s income is less than income of A?
Let the income of B be 100
∴ Income of A = 140
B’s income is less than income of A by (140 - 100) = 40
Required percentage
A sum of Rs. 15,000 is invested partly at 12% per annum and the remaining at 10% per annum simple interest. If the total interest at end of 2 years is Rs. 3,344 how much money was invested at 10% per annum?
Rs. 6,200
Rs. 6,600
Rs. 6,400
Rs. 6,500
Rs. 6,400
Let Rs. x invested at 12% per annum and (15000 - x) invested at 10% per annum
⇒ 2x + 150000 = 167200
∴ x = 8600
Money invested at 10% per annum = 15000 - 8600 = Rs. 6400
A ladder leaning against a wall makes an angle α with the horizontal ground such that tan α = 3/4 If the foot of the ladder is 5 m away from the wall, what is the length of the ladder?
5.25 m
3.75 m
6.25 m
4.5 m
6.25 m

Given
tan α = 3/4
∴ p = 3 units, b = 4 units and h = 5 units
4 units = 5
∴ 1 unit = 5/4
Length of ladder = 5 unit = 5 × 5/4 = 25/4 = 6.25 m
The side of a rhombus is 5 cm and one of its diagonal is 8 cm. what is the area of the rhombus?
30 cm2
20 cm2
40 cm2
24 cm2
24 cm2

We know that in rhombus the diagonals bisect each other at right angle.
Applying Pythagoras theorem in ∆BOC
BO = √(52 - 42) = 3 cm
∴ BD = 3 × 2 = 6 cm
AC = 8 cm (Given)
Area of rhombus = (1/2) × First diagonal × Second diagonal = (1/2) × 6 × 8 = 24 cm2
In the given pie-chart, the expenditure on steel is what percent of the expenditure on cement?
55%
50%
40%
45%
50%
Expenditure on steel = 36
Expenditure on cement = 72
Required percentage = 36 × 100/72 = 50%
In the given pie-chart, what is the total expenditure (in percent) on labour charges?
25%
20%
18%
30%
30%
Total expenditure on Labour = (108/360) × 100 = 30%
The radius of a cylinder is increased by 150% and its height is decreased by 20%. What is the percentage increase in its volume?
400%
600%
500%
80%
400%
Radius increased = 150% = +3/2
Height decreased = 20% = -1/5
Initial Now
Radius 2 5
Radius 2 5
Height 5 4
Volume 20 100
Increase in volume = 100 - 20 = 80
Percentage increase = (80/20) × 100 = 400%
5 cubes, each of edge 4 cm, are joined end to end. What is the total surface area of the resulting cuboid?
352 cm2
486 cm2
720 cm2
526 cm2
352 cm2
When 5 cubes are joined end to end, it will form a cuboid.
The length of cuboid so formed will be = 5 × 4 = 20 cm
And the height and the breadth of the cuboid will remain the same. i.e. 4 cm.
The total surface area of the cuboid = 2(lb + bh + lh)
= 2(20 × 4 + 4 × 4 + 20 × 4) = 2(80 + 16 + 80) = 352 cm2
The square root of which of the following is a rational number?
1250.49
6250.49
1354.24
5768.28
1354.24

Important Points
The unit digit of a perfect square number can not be 2, 3 or 8. Therefore, option (4) is automatically eliminated.
Definition:
A rational number is a number that can be in the form p/q
where p and q are integers and q is not equal to zero.
Calculation:
The square root of 1250.49 = 35.36226802...
The square root of 6250.49 = 79.06004047…
The square root of 1354.24 = 36.8
The square root of 5768.28 = 75.9491935441….
Only the square root of 1354.24 is rational number
The price of sugar has decreased by 15%. By what percentage can a person increase the consumption so the there is no change in expenditure?
300/23%
300/17%
50/3%
20/3%
300/17%
From the formula -
[(R × 100) / (100 - r)]%
⇒ (15 × 100) / (100 - 15) = 1500/85 = 300/17%
In a class of 50 students, 40% are girls. The average weight of the boys is 62 kg and that of the girls is 58 kg. What is the average weight (in kg) of the whole class?
60.4
602
60.8
60.6
60.4
Number of girls = 50 × 40/100 = 20
Number of boys = 50 - 20 = 30
Total weight of boys = 30 × 62 = 1860
Total weight of girls = 20 × 58 = 1160
Total weight of 50 students = 1860 + 1160 = 3020
∴ Average = 3020/50 = 60.4
If x + 1/x = 5, then x3 + 1/x3 is equal to∶
110
130
145
125
110
(x + 1/x) = 5
On cubing both the side,
⇒ (x + 1/x)3 = 53
⇒ (x3 + 1/x3 + 3(x × 1/x)(x + 1/x) = 125
⇒ (x3 + 1/x3) + 3 × 5 = 125
⇒ (x3 + 1/x3) = 110
If tan x = cot(45° + 2x), then what is the value of x?
45°
15°
45°/2
20°
15°
If tan a = cot b, a + b = 90°
Given∶
tan x = cot (45° + 2x)
⇒ x + 45° + 2x = 90°
⇒ x = 15°
A, B and C started a business by investing Rs. 55,000, Rs. 65,000, Rs. 75,000 respectively. A is a working partner and gets 20% of the profit and the remaining is distributed in the proportion of their investments. If the total profit is Rs. 87,750 what is the share of A?
Rs. 27,000
Rs. 37,500
Rs. 23,000
Rs. 37,350
Rs. 37,350
A B C
Ratio of Investment = 55,000 ∶ 65,000 ∶ 75,000
= 11 ∶ 13 ∶ 15
∴ Ratio of profit = 11 ∶ 13 ∶ 15
Let their profit share be 11x , 13x and 15x
Profit distributed among them = 87,750 × 80/100 = 70200
Hence,
11x + 13x + 15x = 70200
⇒ 39x = 70200
⇒ x = 1800
Share of A from remaining profit = 1800 × 11 = 19800
Also, A gets 20% share from total profit = 87750 × 20/100 = 17550
∴ Total share of A = 19800 + 17550 = Rs. 37350
In the given bar graph, in which college the difference between the percentage of boys and girls is maximum, by taking total number of students as base for that college?
E
B
D
A
D
College A∶
Total number of students = Boys + Girls = 400 + 500 = 900
Difference between boys and girl = 500 - 400 = 100
The percentage difference between boys and girls = 100/900 × 100 = 11.11%
College B∶
Total number of students = Boys + Girls = 600 + 500 = 1100
Difference between boys and girl = 600 - 500 = 100
The percentage difference between boys and girls = 100/1100 × 100 = 9.09%
College C∶
Total number of students = Boys + Girls = 650 + 700 = 1350
Difference between boys and girl = 700 - 650 = 50
The percentage difference between boys and girls = 50/1350 × 100 = 3.70%
College D∶
Total number of students = Boys + Girls = 600 + 450 = 1050
Difference between boys and girl = 600 - 450 = 150
The percentage difference between boys and girls = 150/1050 × 100 = 14.28%
College E∶
Total number of students = Boys + Girls = 750 + 650 = 1400
Difference between boys and girl = 750 - 650 = 100
The percentage difference between boys and girls = 100/1400 × 100 = 7.14%
∴ In college D the difference between the percentage of boys and girls is maximum, by taking total number of students as base for that college.
If (x - 5)3 + (x - 6)3 + (x - 7)3 = 3 (x - 5) (x - 6) (x - 7), then what is the value of x?
6
7
5
18
6
When a3 + b3 + c3 = 3abc, then a + b + c = 0
(x - 5)3 + (x - 6)3 + (x - 7)3 = 3 (x - 5) (x - 6) (x - 7)
⇒ x - 5 + x - 6 + x - 7 = 0
⇒ 3x = 18
⇒ x = 6
If a3 - b3 = 208 and a - b = 4, then (a + b)2 - ab is equal to∶
52
38
32
42
52
a3 - b3 = 208
⇒ (a - b)(a2 + ab + b2) = 208
⇒ 4(a2 + ab + b2) = 208
⇒ a2 + ab + b2 = 52
Now,
(a + b)2 - ab = a2 + 2ab + b2 - ab = a2 + ab + b2 = 52
In the given bar graph, what is the average number of girls in all colleges?
560
540
550
600
560
Total girls in college A = 500
Total girls in college B = 500
Total girls in college C = 700
Total girls in college D = 450
Total girls in college E = 650
Total girls in all college = 500 + 500 + 700 + 450 + 650 = 2800
The average number of girls in all colleges = Total girls in all colleges/Total number of colleges
⇒ 2800/5 = 560
A shopkeeper sold two articles for Rs. 9471 each. On one, he gained 23% and on the other, he lost 23%. What is the overall percentage gain or loss?
5.29% loss
6.29% gain
5.29% gain
6.29% loss
5.29% loss
Successive percentage change is given by∶
x + y + xy/100
Given∶
On one, he gained 23% and on the other, he lost 23%
⇒ x = 23 and y = -23
⇒ Overall percentage change = 23 - 23 + (23)(-23)/100 = -5.29%
∴ The overall percentage loss of 5.29%.
PA and PB are two tangents to a circle with centre O, from a point P outside the circle. A and B are points on the circle. If ∠APB = 40°, then ∠OAB equal to∶
40°
20°
50°
25°
20°
Using theorem in this figure,

OA and OB are perpendicular on Tangents PA and PB.
Also ∠APB = 40°
The sum of the angles of a Quadrilateral = 360°
In quadrilateral PABO-
∠APB + ∠OAP + ∠AOB + ∠OBP = 360°
⇒ 40° + 90° + ∠AOB + 90° = 360°
⇒ ∠AOB = 140°
In ΔAOB
⇒ ∠OAB + ∠ABO + ∠AOB = 180°
(∵ Sum of the angles of a triangle is 180°)
⇒ ∠x + ∠x + 140° = 180°
⇒ x = 20°
Select the most appropriate word to fill in the blank.
The assistant in the library picked up the books from the tables and put ______ back on the shelves.
its
them
it
they
them
The correct answer is: them.

Key Points
Therefore, the correct answer is: The assistant in the library picked up the books from the tables and put them back on the shelves.
Select the most appropriate meaning of the underlined idiom in the given sentence.
Don't take it seriously. He was simply pulling your leg.
trying to comfort someone
scolding someone for nothing
playing a joke with someone
speaking in a harsh tone
playing a joke with someone
The correct answer is option 3.
The idiom pulling one's leg means to joke or tease someone. The sentence is instructing that don't take it seriously as he was just joking.
Hence, option 3 is the correct answer.
Select the wrongly spelt word.
blemish
blister
blind
blossum
blossum
The correct answer is option 4.
The incorrectly spelled word is blossum. The correct spelling will be blossom which means a flower or a mass of flowers.
All other words are correctly spelled.
Blemish refers to a small mark or flaw which spoils the appearance of something.
Blister refers to a small bubble on the skin filled with serum and caused by friction, burning, or other damage.
Blind refers to an inability to see.
Hence, option 4 is the correct answer.
Select the most appropriate word to fill in the blank.
You have travelled a long way. You _______ be tired.
should
must
can
could
must
The correct answer is option 2.
Can is used to show a possibility.
Could is the past tense of can.
Should is used to give advice or logical answer.
Must is used when there is a certain obligation or an order. It is a modal verb most commonly used to express certainty.
In the given sentence, it is suggesting that traveling a long way has made the person tired. So, must should be used here.
Hence, option 2 is the correct answer.
Select the most appropriate word to fill in the blank.
Our new office is equipped ______________ all the latest technology.
by
with
from
about
with
The correct answer is option 2.
By means as a means of something or someone.
From shows the place that someone/something left--or it shows the starting point of the movement.
With means accompanied by something or someone.
About means on the subject of something or concerning something/someone. It also means approximately.
The word equipped means to supply with the necessary items.
In the given blank, equipped is mentioned which is followed by the preposition with.
Hence, option 2 is the correct answer.
Select the wrongly spelt word.
gobbel
gloss
glutton
gloomy
gobbel
The correct answer is option 1.
Here, gobbel is incorrectly spelled. It should be gobble which means to eat hurriedly and noisily.
The meaning of other words are:
Gloss refers to shine or luster on a smooth surface.
Glutton refers to a person who eats excessively.
Gloomy refers to dark or poorly lit.
Hence, option 1 is the correct answer.
Select the most appropriate word to fill in the blank.
I looked at my damaged car and __________ how much it would cost to repair it.
wondered
wonder
wondering
wonders
wondered
The correct answer is option 1.
The sentence is in the past tense, and it can be understood from the word looked. So the word which can be used in the blank is wondered. [ a past tense verb]
Wonder is the base form of the verb and it cannot be used as it will give an error of tense and parallelism.
Wondering is the present continuous form of the verb.
Wonders is the present tense form of the verb. Both of them are incorrect for the given blank.
Hence, option 1 is the correct answer.
Select the wrongly spelt word.
Curious
Precious
Victorious
Couragious
Couragious
The correct answer is option 4.
The incorrectly spelled word is couragious. The correct spelling is courageous which means to be brave or fearless.
All other words are correctly spelled.
Curious refers to an eagerness to know something.
Precious means valuable.
Victorious refers to winning something.
Hence, option 4 is the correct answer.
Select the most appropriate meaning of the underlined idiom in the given sentence.
After getting the news of his promotion, he was in high spirits.
mad
drunk
joyful
hopeful
joyful
The correct answer is option 3.
The idiom in high spirits means cheerful mood or lively behavior. The sentence means that after getting the news of his promotion, he was joyful.
Few examples using the idiom:
The team returned in high spirits after winning the match.
He was in high spirits after coming from the music concert.
Hence, the answer is option 3.
In the following passage, some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.
What does the word scout mean? During a war, a soldier is chosen to go__________ (1) of an army in order to __________ (2) out where the enemy is. He then ________(3) back to the commander all the (4) he has gathered about the (5). Such a soldier is known as a scout.
Select the most appropriate option to fill in the blank No. 4.
information
news
messages
communications
information
The best way to solve this type of cloze test is to first understand the context and then try to eliminate the incorrect options.
The correct answer is option 1.
For the given blank, information is the correct answer. Though news and messages seem to be correct, according to the context of the sentence, information is the correct word here as it includes any type of data, including news or messages.
Planning does not make sense in the given question.
Hence, option 1 is the correct answer.
Select the wrongly spelt word.
establish
esteem
estimate
essencial
essencial
The correct answer is option 4.
The word which has been incorrectly spelled is essencial. The correct spelling is essential which refers to something important.
The meaning of the words given are:
Establish means to set up or start something.
Esteem refers to respect or admiration.
Estimate means to calculate roughly.
Hence, option 4 is the correct answer.
Select the word, which means the same as the group of words given.
'A large enclosure for keeping the birds in'
apiary
aquarium
aviary
menagerie
aviary
The correct answer is option 3.
Apiary refers to a place where bees are kept.
Aquarium refers to a transparent tank of water in which live fish are kept
Aviary refers to a large cage, building, or enclosure for keeping birds in.
Menagerie refers to a collection of wild animals that are kept private or to show to the public.
Hence, the correct answer is option 3.
Select the most appropriate meaning of the underlined idiom in the given sentence.
Many people in our country like to feather their own nest from the money they raise for social work.
provide comforts in one's house
make one's family comfortable
achieve something and be proud of it
enrich oneself by dishonest means
enrich oneself by dishonest means
The correct answer is option 4.
The idiom feather their own nest means to enrich oneself by using one's influence or position or with other people's money (dishonest means). The sentence means that many people in our country use dishonest means from the money raised for social work.
For example:
They used the donation money to feather their own nest.
The building contractor used a lot of public money to feather his nest.
Hence, the correct answer is option 4.
Select the most appropriate word to fill in the blank.
You will not be allowed in the Film Festival _________ you have a photo ID card.
whether
unless
in case
if
unless
The correct answer is option 2.
In case is used to give a certain case for an event.
Unless means except if or only if.
Whether is used to express a doubt.
If is a condition to any event.
Here, in the sentence, it is suggesting that only if one is having a photo card then he will be allowed. So unless will be the correct answer.
Hence, option 2 is the correct answer.
Select the word, which means the same as the group of words given.
'a medical specialist who administers drugs for relieving pain during surgery.'
nephrologist
dermatologist
anaesthetist
analgesic
anaesthetist
The correct answer is option 3.
Nephrologist refers to a medical doctor who specializes in kidney care and treating diseases of the kidneys.
Dermatologist refers to a medical practitioner qualified to diagnose and treat skin disorders.
Anaesthetist refers to a medical specialist who administers anesthetics, to relieve the patient of any pain during surgery
Analgesic is a medicine used to relieve pain.
It is clear that the correct answer is option 3.
Select the word, which means the same as the group of the words given.
'the keeper of a museum'
conservator
compere
curator
commissioner
curator
The correct answer is option 3.
Conservator refers to a person responsible for the repair and preservation of things
Compere refers to a person who introduces the performers or contestants in a variety show.
Curator refers to a keeper or custodian of a museum or other collection.
Commissioner refers to a representative of the supreme authority in an area.
Hence, the correct answer is option 3.
Select the word, which means the same as the group of words given.--'a person who eats human flesh'
scavenger
tribal
carnivore
cannibal
cannibal
The correct answer is option 4.
Scavenger refers to an animal that feeds on the dead and decaying matter.
Tribal refers to a group of people often related to families of the same culture, language, and history.
Carnivore refers to an animal who eats meat.
Cannibal refers to a person who eats human flesh.
Hence, option 4 is the correct answer.
Select the most appropriate option to fill in the blank No. 5.
commanders
army
soldiers
enemy
enemy
The correct answer is option 4.
It is clear that the soldier will bring any information regarding the army, commanders or soldiers back to the commander. The information is about the enemy. So, option 4 is correct.
Select the most appropriate meaning of the underlined idiom in the given sentence.
He has set up his business now as he knows the ins and outs of it.
details
usefulness
importance
difficulties
details
The correct answer is option 1.
The idiom the ins and outs means the details of something. The sentence means that he knows the details of his business.
Few examples:
It takes some time to learn the ins and outs of this chapter.
Shanu knows the ins and outs of repairing computers.
So the correct answer is option 1.
Select the most appropriate option to fill in the blank No. 3.
sends
tells
carries
reports
reports
The correct answer is option 4.
In the context of the armed forces, soldiers are said to report to their seniors. It is the official term used within this context to refer to the sharing of information from a subordinate to his superior. The most appropriate word in this context is report.
Hence, the correct answer is option 4.
Select the most appropriate option to fill in the blank No. 2.
call
bring
carry
find
find
The correct answer is option 4.
The best way to solve this type of cloze test is to first understand the context and then try to eliminate the incorrect options.
In the given blank, it is mentioned that one soldier goes ahead.
Logically, we are able to understand that the soldier would not go-ahead to carry out, bring out, or call out the enemy but rather to find out the position of the enemy. Hence, according to the context, this will be the correct answer.
Hence, option 4 is correct.
Select the most appropriate option to fill in the blank No. 1.
behind
before
ahead
after
ahead
The correct answer is option 3.
The passage is mentioning the action of a soldier who is chosen to go in front of an army or to face an army. So, the most appropriate word is ahead. 'Behind' means at the back of. Before preceding something. After means following something.
Hence, option 3 is correct.
Read the following passage and answer the questions given after it.
Tutankhamun was an Egyptian pharaoh who was buried in a lavish tomb filled with gold artifacts in the Valley of the Kings. His tomb was discovered in 1922 by an archaeological team led by British Egyptologist Howard Carter.
The tomb was mostly intact, an extraordinary find given that most of the tombs in the Valley of the Kings had been looted in ancient times.
But while Tutankhamun's tomb was lavish, historical and archaeological evidence indicates that the young pharaoh was sickly and spent his short rule trying to undo a religious revolution that his father had started.
Tutankhamun (as he was called at birth) was born around the year 1341 B.C. His father was the pharaoh Akhenaten, a revolutionary pharaoh who tried to focus Egypt's polytheistic religion around the worship of the sun disc, the Aten. In his fervor, Akhenaten ordered the names and images of other Egyptian deities to be destroyed or defaced.
Tutankhamun ascended to the throne around 1332 B.C. when he was about 9 years old. Given his young age, he would have relied heavily on his advisers. At some point his name was changed to Tutankhamun, removing the word "aten" - a reminder of his father's religious revolution - from his name.
Tutankhamun also condemned his father's actions in a stela (a stone with inscription) found at Karnak, saying that Akhenaten's religious revolution caused the gods to ignore Egypt. Part of the stela reads "the temples and the cities of the gods and goddesses, starting from Elephantine as far as the Delta marshes... were fallen into decay and their shrines were fallen into ruin, having become mere mounds overgrown with grass... The gods were ignoring this land..."
Archaeological evidence indicates that Tutankhamun suffered from ill health. A study of his remains published in 2010 found that he suffered from a variety of maladies, including malaria and Kohler disease (a rare bone disease of the foot). A number of canes have been found in Tutankhamun's tomb, finds that support the idea that the pharaoh had difficulty walking at times.
It's not known what killed Tutankhamun. There have been numerous hypotheses put forward over the years. It's been suggested that he died from an infection caused by a broken leg or from injuries suffered in a chariot accident.
The boy king died in 1323 B.C. around the age of 18. His death was unexpected, and his tomb appears to have been finished quickly. Microbes found on the wall of the tomb indicate that the paint on the wall wasn't even dry when the tomb was sealed.
Howard Carter's team discovered the tomb's entranceway on November 4, 1922, and on November 26 they got inside.
While the treasures were incredible, the tomb was unusually small for a pharaoh's burial, containing only 110 square meters (1,184 square feet) of floor space. The tomb's small size may have been because the pharaoh died young and unexpectedly and there wasn't time to carve out a larger tomb.
Tutankhamun had a short rule. Most of his time was used in:
trying to undo the religious revolution of his father
fighting with his own diseases
erecting stelas at different places
looking after the well- being of his people
trying to undo the religious revolution of his father
The correct answer is option 1.
It is mentioned that "spent his short rule trying to undo a religious revolution that his father had started." Thus, it is clear that most of Tutankhamun's time was used in undoing a religious revolution.
Hence, option 1 is the correct answer.
Tutankhamun's father was a revolutionary. What was his revolution?
Images and names of all the Egyptians deities had to be destroyed.
He wanted his people to be polytheistic.
He wanted the Egyptians to worship one God - Aten.
Egyptians were asked to have no religion and no god.
He wanted the Egyptians to worship one God - Aten.
The correct answer is option 3.
It is mentioned in the passage that "a revolutionary pharaoh who tried to focus Egypt's polytheistic religion around the worship of the sun disc, the Aten." This sentence gives the answer to the question.
Hence, option 3 is the correct answer.
What is the main theme of the passage?
The death of Tutankhamun and his burial
The life and death of the boy Pharaoh
The tomb of Tutankhamun
The discovery of an incredible treasure
The life and death of the boy Pharaoh
The correct answer is option 2.
After reading the passage, you will find that it revolves around the boy Pharaoh. The story tells about the Egyptian pharaoh who was buried in a lavish tomb filled with gold artifacts in the Valley of the Kings. So, the complete passage is about Pharaoh's lifestyle, tomb, belief, and death which makes option 2 suitable. Other characters are part of the passage but not the protagonist. So, the main theme of the passage is option 2.Hence, option 2 is the correct answer.
The discovery of a number of canes in the tomb indicates that Tutankhamun:
had difficulty in walking.
had fallen from a chariot.
suffered from an infection.
suffered from Malaria.
had difficulty in walking.
The correct answer is option 1.
We can find this sentence "A number of canes have been found in Tutankhamun's tomb, finds that support the idea that the pharaoh had difficulty walking at times." From this, it is clear that option 1 is the correct answer.
Which statement is NOT true according to the passage?
The tomb was unusually small for a pharaoh's burial.
Howard Carter's team discovered the tomb's entranceway on November 26, 1922.
The tomb appears to have been finished quickly as the paint wasn't dry when it was sealed.
Tutankhamun's tomb was lavishly filled with gold artifacts.
Howard Carter's team discovered the tomb's entranceway on November 26, 1922.
The correct answer is option 2.
If you read the last part, you will find, "Howard Carter's team discovered the tomb's entranceway on November 4, 1922". This tells that the statement in option 2 is incorrect.
Hence, option 2 is the correct answer.
Select the antonym of the given word
VANITY
Humility
Timidity
Dignity
Pride
Humility
The correct answer is option 1.
Vanity refers to excessive pride in oneself.
Humility refers to the quality of having a modest or humble behavior.
Timidity refers to a lack of courage or confidence.
Dignity refers to honor or respect.
Pride refers to the feeling/satisfaction that comes from one's achievements.
Vanity is the antonym of humility.
Hence, option 1 is the correct answer.
Select the antonym of the given word.
ADVERSITY
misfortune
casualty
calamity
prosperity
prosperity
The correct answer is option 4.
Adversity refers to a difficult or unpleasant situation.
Misfortune refers to bad luck.
Casualty refers to a person or thing badly affected due to an accident
Calamity refers to great and sudden damage; disaster.
Prosperity refers to doing well or flourish.
From the given words, it is clear that the antonym for the word adversity is prosperity.
Hence, option 4 is the correct answer.
Select the antonym of the given word
ENTHUSIASM
fervor
zeal
apathy
nervousness
apathy
The correct answer is Option (3) i.e. "Apathy".

Key Points
Therefore, the correct answer is "Apathy".

Additional Information
Select the antonym of the given word
HOLLOW
Solid
Narrow
Vacant
Shallow
Solid
The correct answer is option 1.
Hollow means having an empty space inside.
Narrow means having a small width.
Vacant means having empty space.
Shallow means having less depth.
So the correct antonym will be solid which here would mean completely filled or having no empty space in it.
Hence, option 1 is the correct answer.
Select the antonym of the given word
LIVELY
sluggish
active
bubbly
sharp
sluggish
The correct answer is option 1.
Lively refers to full of life and energy.
Sluggish means slow-moving or inactive.
Active means ready to engage in something (work or activity).
Bubbly means having a cheerful attitude.
Sharp means precisely (used after an expression of time).
Thus the correct word that can clearly be the antonym of lively is sluggish as both their meanings are opposite.
Hence, option 1 is the correct answer.
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No substitution required.
This is the first time anybody have explored into this part of the economy.
No substitution required
anybody have explored this part
anybody has explored this part
anybody has explored into this part
anybody has explored this part
The correct answer is 'anybody has explored this part.'

Key Points
Therefore, the correct answer is Option 3.
Select the wrongly spelt word.
Dissappoint
Discomfort
Disallow
Disappear
Dissappoint
The correct answer is option 1.
The word which is incorrectly spelled is dissappoint. The correct spelling is disappoint which means 'fail to fulfill the hopes of somebody'.
All other words are correctly spelled.
Hence, the correct answer is option 1.
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No substitution required.
The cause of the disaster has not yet known but an enquiry has been set up to find out what happened.
have not yet been known
was not yet known
No substitution required
is not yet known
is not yet known
The correct answer is option 4.
The subject of the sentence is the cause, which is singular so we have to use a singular verb moreover we need our sentence to be in passive form (as our subject is incapable to perform an action on its own) hence, 'is not yet known' would be the correct passive form.
Hence, option 4 is the correct answer.
Note: 'Has known' is correct only if we replace it with the auxiliary phrase 'has not yet been'
Identify the segment in the sentence, which contains the grammatical error.
I thanked him for his advices.
for his
advices
him
I thanked
advices
The correct answer is option 2.
Here, a basic knowledge of countable and uncountable nouns is required.
Advice is an abstract and uncountable noun that has no plural form. So, advices are incorrect.
Hence, option 2 is the correct answer.
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No substitution required.
Every year our association is having a meeting to elect the officers.
No substitution required
has a meeting
are having a meeting
having a meeting
has a meeting
The correct answer is option 2.
Are having a meeting /having a meeting mean that the meeting is going on at this very moment. It is in present continuous tense.
The given sentence speaks about an event that happens every year but the phrase is having is used in the present continuous state which is incorrect here. So, it must be replaced with has a meeting to make it error-free.
Hence, option 2 is the correct answer.
Identify the segment in the sentence, which contains the grammatical error.
Why she was angry with her son?
Why
angry with
her son
she was
she was
The correct answer is option 4.
Here, the concept of inversion should be known to find out the error in the sentence. The given sentence is incorrect.
In the sentence, she was should be replaced by was she to make it correct and meaningful.-- Why was she angry with her son?
Hence, option 4 is the correct answer.
Identify the segment in the sentence, which contains the grammatical error.
In this novel, I came across some words which meaning I did not know.
did not know
In this novel
which meaning
came across
which meaning
The correct answer is option 3.
Option 3 contains an error. Instead of which we should use whose.
In the given statement, whose will be used as it determines the kind of words which are being talked about in the statement, i.e., the words whose meaning the speaker does not know. For eg, I recently saw a read a new book whose author was unknown to me previously.
Which is a determiner that helps us determine the nature of the object in a sentence. For eg, This is the novel which I wanted to read next weekend.
The correct sentence will be: In this novel, I came across some words whose meaning I do not know.
Hence, option 3 is the correct answer.
Identify the segment in the sentence, which contains the grammatical error.
The old man climbed seven floors with hardly no effort at all.
climbed
The old man
at all
hardly no effort
hardly no effort
The correct answer is option 4.
The incorrect part is hardly no effort. We always use the phrase hardly any effort which means barely, scarcely or not likely to be anything major. So, instead of 'no' use 'any'.
Hence, the correct answer is option 4.
Identify the segment in the sentence, which contains the grammatical error.
To my point of view, he should not have behaved in such a manner.
behaved
should not have
in such a manner
to my point of view
to my point of view
The erroneous part is: to my point of view.

Key Points
Therefore, the correct answer is: From my point of view, he should not have behaved in such a manner.
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No substitution required.
Thirteen miners were trapped inside a coal mine due to flooding from a nearby river yesterday
were trapped into a coal mine
trapped inside a coal mine
No substitution required
have been trapped inside a coal mine
No substitution required
The correct answer is option 3.

Explanation:

Confusion Points
Thus, the sentence is correct
Select the word, which means the same as the group of words given.
'A fortress typically on high ground above a city.'
Palace
Colossus
Tower
Citadel
Citadel
The correct answer is option 4.
Colossus refers to a statue that is much bigger.
Palace refers to a large and impressive building.
Tower refers to a long narrow building
Citadel refers to a tall fortress.
Hence, option 4 is the correct answer.
Select the most appropriate meaning of the underlined idiom in the given sentence.
A friend is no friend if he leaves you in the lurch.
take advantage of someone
make a fool of someone
leave someone in a helpless condition
leave for one's own work
leave someone in a helpless condition
The correct answer is option 3.
The meaning of the idiom leaves you in the lurch means to leave someone in a difficult situation. The sentence means that a friend is no friend if he leaves you in a helpless situation.
Some examples:
Smith was angry enough to quit without giving notice, leaving her boss in the lurch.
I didn't mean to leave you in the lurch.
Hence, the correct answer is option 3.
Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No substitution required.
Everybody wants to be winning a prize in the art competition.
No substitution required
wants to win
want winning
want to have won
wants to win
The correct answer is option 2.
Here, one can easily find the error in the usage of the verb. the given sentence is giving a general statement so it should use the simple present tense form of the verb. 'Winning' is present continuous tense so it is incorrect.
The verb wants is present tense singular and hence, the rest of the verbal phrase will also be singular in 1st form i.e. win.
So the correct answer is option 2.
Select the synonym of the given word.
MASSIVE
huge
strong
solid
thick
huge
The correct answer is option 1.
Massive means something large enough or huge.
Strong is an adjective showing the quality of strength
Solid means firm and stable in shape; not liquid or fluid.
Thick means heavily built: thickset.
Hence, option 1 is correct.
Select the synonym of the given word.
HARASS
care
help
refuse
bother
bother
The correct answer is option 4.
Harass means subject to aggressive pressure.
Bother means to trouble someone for doing something.
Care is to look after someone.
Help is to assist.
So the correct synonym for the word harass is bother.
Hence, option 4 is the correct answer.
Select the synonym of the given word.
AMPLIFY
Satisfy
Electrify
Supply
Magnify
Magnify
The correct answer is Option 4.

Key Points:-
Select the synonym of the given word
REPLETE
Occupied
Full
Calm
Restful
Full
The correct answer is option 2.
Replete means filled or well-supplied with something.
Occupied means being used by something.
Full means filled up to the capacity.
Calm means peace.
Restful means having a quiet and soothing quality.
Hence, the correct answer is option 2.
Select the synonym of the given word
FOREGO
give up
forget
ban
go ahead
give up
The correct answer is option 1.
The word forego means to stop having or doing something.
The meaning of other words are:
Forget mean fail to remember something.
Ban refers to officially or legally stopping something.
Go ahead means to proceed or continue doing something.
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