Choose the alternative that best replaces the question mark(?) in the given figure.

- ((a))
58
- ((b))
54
- ((c))
61
- ((d))
50
Show Answer
58
100 questions · 90 minutes · with answers · free
Choose the alternative that best replaces the question mark(?) in the given figure.

58
54
61
50
58
What comes in the place of '*'?
(216)1.3 × (36)1.8 ÷ (6)0.5 = 6*
5
4
7
3
5
The ratio between the sides of two regular polygons is 1 : 2. Ratio between their interior angles is 2 : 3. Find the number of sides of the polygons.
5, 10
4, 8
6, 12
7, 14
5, 10
Who among the following became the first woman cricketer to play 200 ODIs?
Deepti Sharma
Goswami
Charlotte Edwards
Mithali Raj
Deepti Sharma
How do green plants in the sea help fish to respire?
They give out oxygen
They give out carbon dioxide
They give out oxygen and carbon dioxide simultaneously
They take oxygen and give out carbon dioxide
They give out oxygen
Two taps P and Q can fill a cistern in 30 and 20 minutes respectively. Both P and Q were opened for a few minutes after which P was closed. The rest of the cistern was filled by Q in 5 minutes. After how many minutes was pipe P closed?
10 minutes
12 minutes
8 minutes
9 minutes
10 minutes
Who wrote the lyrics of the song 'Sare Jahan Se Achcha'?
Rabindranath Tagore
Kavi Pradeep
Mohammed Iqbal
Munshi Premchand
Rabindranath Tagore
The average of 3 consecutive integers is 'k'. If the next two numbers are added, then the new average is :
k + 1
k
k + 2
k + 3
k + 1
In this question, a statement is given followed by three conclusions. Choose the conclusion(s) which best fit(s) logically.
Statement:
N ≤ R > Q ≥ S
Conclusions:
I. R ≥ S
II. S < R
III. N < Q
Only conclusions I and III are true
Only conclusion I is true
Only conclusion II is true
Only conclusion III is true
Only conclusions I and III are true
When does an object float on a liquid?
When both the liquid and the object have the same densities
When the object has very high density
When the density of the object is less than that of the liquid
When the density of the object is more than that of the liquid
When both the liquid and the object have the same densities
Find the missing group of alphabets in the following series.
TA, RE, (___), NM, LQ
WI
PI
PN
GF
WI
In a spring balance, which part is stretched when a force is applied?
Nylon band
Rubber band
Elastic thread
Coiled spring
Nylon band
A cyclist goes from a place P to Q; first at 4 km/h and later at 5 km/h in 1 hour 24 minutes altogether. If the distances covered in the first and second part of the journey are in the ratio 2 : 1, when did the cyclist change his speed after start?
45 minutes
1 hour
24 minutes
30 minutes
45 minutes
When a light ray enters from a denser medium to a rarer medium, say from glass to air, how does the light ray bend?
Bends and merges with the normal
Towards normal
Away from the normal
Bends at 90 degree from normal
Bends and merges with the normal
Simplify :
2/125
0.08
0.008
3/1.125
2/125
Which of the following formula states the relation between current, potential difference and resistance?
R = V/I
R = VI
I = VR
R = I/V
R = V/I
Find the missing number in the following series.
126, 129, (___), 147, 171
145
141
132
135
145
Penicillin, an antibiotic medicine is obtained from -
Mould
Mushrooms
Dead animals
Crude oil
Mould
Which offer is better? 1) Two successive discounts of 10% and 20% 2) Single discount of 30%
(1)
(2)
Cannot be determined
Both (1) & (2) are the same
(1)
In ΔABC, D and E are points on sides AB and AC respectively such that DE ∥ BC and AD : DB = 3 : 1. If EA = 3.3 cm, then find the value of AC.
4 cm
1.1 cm
5.5 cm
4.4 cm
4 cm
The product of two numbers is 192 and their sum is 28. Find the smallest of these two numbers.
12
16
18
14
12
In a ΔABC, ∠B = 60º; ∠C = 40º. If I is the incentre, then find ∠BIC.
40º
80º
130º
50º
40º
In 10 seconds, a charge of 25 Coulombs leaves a battery. How much current flows?
0.25 Ampere
25 Ampere
250 Ampere
2.5 Ampere
0.25 Ampere
If 'cinto baoli tsi nzro' means 'her village is Sarurpur', 'mhi cinto keepi tsi oind' means 'her first love is literature', and 'oind geit tsi cinto pki' means 'literature collection is her hobby', which word would mean 'literature'?
oind
geit
baoli
cinto
oind
With which sports is Walker Cup associated?
Softball
Hockey
Golf
Billiards
Softball
Read the following information carefully and answer the question given below.
Eight persons - Arun, Renu, Keerthi, Balaji, Abarna, Senthil, Ajitha and Rajesh sit in a row having chairs numbered one to eight in ascending order from left to right. They all are facing north direction. Keerthi sits on the chair numbered six. There are exactly two persons between Keerthi and Arun. Renu and Rajesh always sit adjacent to each other. Ajitha sits adjacent to neither Arun nor Keerthi. Abarna never sits on a chair having an odd number on it. Neither Renu nor Rajesh sits on chair numbered four. There is only one person between Senthil and Renu. Abarna sits on the right (not an immediate right) of Balaji, and Balaji never sits adjacent to Senthil.
How many persons sit between Renu and Arun?
Four
Three
Two
One
Four
Which of the following is the least toxic of nitrogenous wastes?
Creatine
Creatinine
Urea
Uric acid
Creatine
What is the speed of a sound wave whose frequency is 2000 Hz and whose wavelength is 0.2 m?
400 m/s
200 m/s
450 m/s
300 m/s
400 m/s
When sound hits a solid surface what will happen?
Sound gets absorbed and reflected
Sound gets absorbed
Sound gets reflected
Sound gets refracted
Sound gets absorbed and reflected
Find the greatest number that will exactly divide 25, 35, 40 and 30.
15
5
35
20
15
Tipaimukh Dam is in which of the following states?
Mizoram
Nagaland
Tripura
Manipur
Mizoram
Find the ODD one out from the given options.





Find the ODD one out from the given options.
B : F
C : J
E : Z
D : Q
B : F
What is the chemical name of milk of magnesia?
Ammonium hydroxide
Magnesium hydroxide
Calcium hydroxide
Sodium hydroxide
Ammonium hydroxide
Which of these trees is used for its timber?
Rosewood
All of the options
Teak
Mahogany
Rosewood
Which city hosted the 2012 Olympic Games?
London
Berlin
Barcelona
Paris
London
In a certain code, 'CENTRAL' is written as 'LARTNEC'. How is 'SEMINAR' written in that code?
RAINEMS
RANIMES
RANEIMS
RANIEMS
RAINEMS
At a given temperature in any gas, liquid or solid, there are particles with different amounts of -
Electrical energy
Kinetic energy
Potential energy
Mechanical energy
Electrical energy
Which of the following countries successfully test fired the short range Quick Reaction Surface-to-Air Missile (QRSAM) in 2019?
China
Pakistan
Russia
India
China
If the Simple Interest on a sum of money at 5% for 3 years is Rs. 1200, what will be the Compound Interest for the same period and rate for the same sum?
Rs. 9261
Rs. 1461
Rs. 1561
Rs. 1261
Rs. 9261
Article 17 of Indian Constitution deals with -
Right to education
Abolition of untouchability
Abolition of titles
Equality before law
Right to education
In this question, three statements are given followed by three conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
Some actors are writers.
All writers are dancers.
No actor is a director.
Conclusions:
I. No writer is an actor.
II. Some actors are dancers.
III. Some writers are not directors.
Only conclusions I and II follow
All conclusions follow
Only conclusions II and III follow
Only conclusion I follows
Only conclusions I and II follow
Which of the following fossil fuels has methane as its main constituent?
Natural gas
Petroleum gas
Coal
LPG
Natural gas
The mineral which controls the functioning of thyroid is -
Calcium
Phosphorous
lodine
Magnesium
Calcium
Complete the series.
7, 26, 63, 124, 215, 342, (___)
391
481
421
511
391
Two right circular cylinders of equal volume have their heights in the ratio 1 : 2. Find the ratio of their radii.
1 : 2
√ 2 : 1
2 : 1
1 : \sqrt 2
1 : 2
Which of these Indian states has a coastline on the Arabian sea?
Andhra Pradesh
West Bengal
Gujarat
Odisha
Andhra Pradesh
The first Asian games were held in -
Iran
Pakistan
China
India
Iran
Alkynes are hydrocarbons which have -
Single bonds
More than four bonds
Double bonds
Triple bonds
Single bonds
Which word will best complete the relationship given below?
Boat : Oar :: Bicycle : ?
Road
Wheel
Pedal
Seat
Road
P and Q agree to do a job for Rs. 850. Q alone can do it in 40 days. But P is twice as fast as Q. In order to finish the job earlier, they take the help of R and all three finish the work in 8 days. How much should R be paid for his work?
Rs. 340
Rs. 300
Rs. 240
Rs. 320
Rs. 340
Which of the following departments comes under the Ministry of Finance in India?
Department of Economic Affairs
All of the options
Department of Revenue
Department of Expenditure
Department of Economic Affairs
Which is largest of the following numbers that divides 17, 42, 93 with remainders 4, 3, 15 respectively?
13
17
89
78
13
Simplify : 0.032 × 0.2 + 0.32 × 0.002
0.0064
0.00704
0.00064
0.0664
0.0064
Choose from the alternatives the figure that best completes the pattern given below.












Which of the following is an example of ectoparasite?
Mosquito
Tape worm
Bacteria
Hook worm
Mosquito
CnH2n is the general formula of _____ hydrocarbon.
Alkanes
Alkynes
Both alkanes and alkynes
Alkenes
Alkanes
Which of the following properties is NOT shown by non-metals?
Malleability
All of the options
Ductility
Sonorous
Malleability
Which vitamin gets destroyed on heating?
D
B1
E
A
D
In a certain code, 'GIVE' is written as 21@# and 'FAIL' is written as 4%19. How is 'FEAL' written in that code?
4#%1
4#%9
41%@
24@#
4#%1
The cation present in sodium chloride (NaCl) is -
Na+
CI-
Cl+
Na-
Na+
Two articles are sold for Rs. 840 and Rs. 960 at 20% gain and 4% loss respectively. What is the overall gain or loss percent?
% loss
% loss
%gain
% gain
% loss
Reactions involving loss of hydrogen is known as -
Decomposition reaction
Combination reaction
Reduction reaction
Oxidation reaction
Decomposition reaction
Choose from the alternatives the figure that best completes the pattern given below.






Two taps can separately fill a cistern in 20 minutes and 25 minutes. Both taps are open for 10 minutes after which the slower one is closed. How long will it take to fill the remaining portion by the other tap alone?
5 minutes
4 minutes
2 minutes
10 minutes
5 minutes
Total age of two members in a family four years hence will be 64 years. Four years back their ages was in the ratio 3 : 1. What is the age of the younger of the two?
10
16
12
15
10
A rat runs 20 m towards east and turns right and runs 10 m and turns right and runs 9 m; and again turns left and runs 5 m, and then turns left again and runs 12 m and finally turns left and runs 6 m. Now which direction is the rat facing?
East
South
West
North
East
Simplify : (2.5 ÷ 0.0005) ÷ (25 ÷ 0.05)
1/50
1/10
10
50
1/50
An article bought at 20% discount is sold at 25% profit. What is the profit or loss compared with the original price?
10% profit
20% loss
10% loss
No profit or loss
10% profit
Which of the following governments launched the Jal Amrutha scheme in 2019?
Kerala
Karnataka
Tamil Nadu
Andhra Pradesh
Kerala
Find the area of a rhombus, one of its sides being 25 cm and one of the diagonals being 30 cm.
720 cm2
542 cm2
480 cm2
600 cm2
720 cm2
Sum and difference of the ages of two children are 33 and 3 respectively. What is the age of the elder child?
24 years
15 years
18 years
16 years
24 years
When was the internal emergency declared in India during the period of Indira Gandhi as Prime Minister?
1984
1973
1978
1975
1984
Find (1 - sin2θ)(tan2θ + 1) - 1.
2
cosec2θ
0
-2
2
Who launched the countrywide 'Pulse Polio Programme 2019?'
Narendra Modi
Dr. Harsh Vardhan
Arun Jaitley
Ram Nath Kovind
Narendra Modi
______ is also known as blood sugar.
Sucrose
Maltose
Glucose
Trehalose
Sucrose
If 'DELHI' is coded as 'CCIDD', how will 'BOMBAY' be coded?
AMJVXS
AJMTVT
AMJXVS
AMJXSV
AMJVXS
Which word will best complete the relationship given below?
Blood : Vein :: Oil : ?
Pipelines
Petrol
Engine
Car
Pipelines
The variance of a set of value x1, x2, .... xn is given by which of the following formulae?
In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
No mango is apple.
No apple is guava.
Conclusions:
I. Some mangoes are guavas.
II. Some guavas are apples.
Both conclusions I and II follow
Neither conclusion I nor II follows
Only conclusion II follows
Only conclusion I follows
Both conclusions I and II follow
If '+' means '×', '-' means '+', '×' means '÷' and '÷' means '-', then 6 + 7 × 3 - 8 ÷ 20 = ?
2
-3
7
1
2
The mean of a set of 12 numbers is 24. If one item is excluded, the mean gets reduced by 3. What is the excluded number?
45
62
57
55
45
If a bus is located at 5 metres from a convex mirror and the image is formed at 2.5 metres at the back of the mirror, then what is the magnification of the mirror?
-0.2
-0.5
0.2
0.5
-0.2
Which of the following are found on the right-hand side of the periodic table towards the top?
Non-metals
Metals
Metalloids
Both metals and non-metals
Non-metals
Isotopes of an element have -
The same physical properties
Different chemical properties
Different number of neutrons
Different atomic numbers
The same physical properties
From the full moon day counted as day 1, on which day the moon becomes invisible?
Thirteenth day
Tenth day
Fifteenth day
Twelfth day
Thirteenth day
Complete the series.
5, 6, 8, 12, 20, 36, (___)
72
81
75
68
72
Choose the figure that best represents the relationship among the classes given below.
Sparrow, Owl, Camel, Birds





Who among the following founded a weekly newspaper 'Commonweal' in 1914?
Annie Besant
Madan Mohan Malviya
Lala Lajpat Rai
Motilal Nehru
Annie Besant
A train moving at 40 km/h will take 2 hours 15 minutes more to cover a certain distance than when the speed is doubled. What is the distance?
200 km
220 km
160 km
180 km
200 km
The blood pressure of a young male human being is normally -
135/90
140/100
120/80
110/70
135/90
What sum will yield Rs. 540 as Simple Interest at 4% for 7.5 years?
Rs. 1600
Rs. 1200
Rs. 1800
Rs. 1400
Rs. 1600
Which of the following is the outer covering of teeth?
Skin
Ivory
Enamel
Gum
Skin
Three beakers have capacity of 250 ml, 650 ml and 200 ml each. 682 ml of juice is poured into the three beakers such that the same fraction of each is filled. How much is poured into the smallest beaker?
122 ml
124 ml
152 ml
132 ml
122 ml
If a + b + c = 2s, then find the value of (s - a)3 + (s - b)3 + 3(s - a)(s - b)c.
2s
ac
c2
c3
2s
If north west becomes south and north east becomes west and so on, what will be the south west?
East
West
South
North
East
Sodium carbonate is a basic salt, because it is a salt of -
Weak acid and strong base
Strong acid and strong base
Weak acid and weak base
Strong acid and weak base
Weak acid and strong base
Going 50 m to the south of my house, I turn left and go another 20 m. Then turning to the north, I go 30 m and then start walking to my house. In which direction am I walking now?
East
North
South east
North west
East
In which of the following countries has Google opened the first African Artificial Intelligence lab recently?
Morocco
Ghana
Algeria
Ethiopia
Morocco
Find the ODD one out from the given options.
111
666
888
222
111
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