Simplify:
- ((a))
14
- ((b))
25
- ((c))
18
- ((d))
15
Show Answer
14
100 questions · 90 minutes · with answers · free
Simplify:
14
25
18
15
14
Which of the following can cause damage to buildings?
Infrasound
Sound at about 10kHz
Shock waves produced by supersonic aircraft
Subsonic sound
Infrasound
The disease caused by deficiency of protein in children is called-
Pellagra
Beri-Beri
Kwashiorkor
Rickets
Pellagra
Which word will best complete the relationship given below?
Volume : Litre :: Length : ?
Hectare
Kilogram
Metre
Watt
Hectare
If 8 # 2 @ 5 = 21 and 4 # 6 @ 2 = 26, then what will be 3 # 7 @ 9?
40
47
52
30
40
The total of ages of X, Y and Z is 27. X is 2 years older than Y and Y is twice as old as Z. What is the age of Y?
5
8
12
10
5
_________ is the physical quantity of the substance which is numerically equal to the resistance of a rod of that substance which is 1 m long and 1 sq m in cross-section.
Charge
Conductance
Resistivity
Resistance
Charge
If tan 2A = cot(A - 18°) and 2A is an acute angle, then find 'A'.
24°
36°
28°
18°
24°
Choose the figure that best represents the relationship among the classes given below.
Pharmacists, Professionals, Architects, Carpenters





If the perimeter of a triangle is 28 cm and its inradius is 3.5 cm, what is its area?
35 cm2
42 cm2
49 cm2
28 cm2
35 cm2
Find the missing number in the following series.
110, 99, 86, (…), 54, 35
67
81
71
75
67
What is the resultant resistance if two resistors of each 2 Ω resistance are connected in parallel?
0.5 Ω
1 Ω
3 Ω
2 Ω
0.5 Ω
Perimeter of an isosceles triangle is 32 cm. The base is 6/5 times the equal side. What is the area?
39 cm2
57 cm2
48 cm2
64 cm2
39 cm2
What is the nature of bleaching powder?
Reducing agent
Blistering agent
Sulphonating agent
Oxidising agent
Reducing agent
Which word will best complete the relationship given below?
Charminar : India :: Pyramid : ?
Vatican
Egypt
Canada
England
Vatican
Which of the following Ministries won the platinum of Web Ratna Award in Digital India Awards 2018?
Ministry of Youth Affairs and Sports
Ministry of Corporate Affairs
Ministry of Communications and Information Technology
Ministry of Micro, Small and Medium Enterprises
Ministry of Youth Affairs and Sports
From a point 'P', Rohit walks for 5 km towards east direction. He then turns right and walks for 2 km. Again he turns right and walks for 3 km; He then again turns right and walks for 2 km to reach a point 'Q'. What is the distance between the points 'P' and 'Q'?
3 km
4 km
1 km
2 km
3 km
P and Q enter into a partnership with investments of Rs. 1400 and Rs. 1800 respectively. They share half of the profit equally for running the business and the remaining profit in the ratio of their investments. If the difference in their shares of profits is Rs. 47, what is the total profit?
Rs. 954
Rs. 504
Rs. 804
Rs. 752
Rs. 954
Simplify: tan (60° - θ) - cot (30° + θ)
0
2√3
Which of the following is a saturated hydrocarbon?
Methane
Propylene
Butadiene
Acetylene
Methane
Find the ODD one out from the given options.
Odissi
Bharatanatyam
Lavani
Kuchipudi
Odissi
The main function of vitamin K is in-
Skin health
Blood clotting
Immune system
Calcium absorption
Skin health
If 2508 ÷ 12.54 + (X × 11) = 200, then find the value of 'X'.
2.5
3.5
4
0
2.5
A man walks from P to Q at the rate of 5 km/h and returns from Q to P at 3 km/h. What is his average speed for the whole journey?
3.25 km/h
3.75 km/h
3.5 km/h
8 km/h
3.25 km/h
Which number will best complete the relationship given below?
6 : 36 :: 8 : ?
47
46
48
49
47
Find the wrong number in the following series.
9, 15, 24, 34, 51, 69
51
34
24
15
51
Which constellation has other names as The big dipper, Great bear and Saptarishi?
Orion
Scorpio
Ursa Major
Ursa minor
Orion
________ is the matter or substance through which sound is transmitted.
Interface
Medium
Environment
Surrounding
Interface
If 'MISTAKE' is coded as 9765412 and 'NAKED' is coded as 84123, how is 'INTIMATE' coded?
89786145
78579452
79438163
78698365
89786145
If √10 = 3.16, then find the value of √(10/9)
3/16
1/8
1/4
79/75
3/16
In which of the following Indian states/Union Territories is Dal Lake situated?
Jammu and Kashmir
Himachal Pradesh
Uttar Pradesh
Gujarat
Jammu and Kashmir
Two numbers are in the ratio 3 : 5. Their LCM is 75. What is their HCF?
15
5
4
3
15
How many squares are there in the given figure?

20
16
25
11
20
Two right circular cones of height 16.4 cm and 17.2 cm respectively have base radius of 8.4 cm. These two cones are melted and recast into a sphere. Find the diameter of the sphere.
16.8 cm
8.4 cm
8.2 cm
8.6 cm
16.8 cm
The mass number of deuterium is -
3
2
1
4
3
Which of the following is NOT a multi-seeded fruit?
Papaya
Litchi
Apple
Pomegranate
Papaya
Read the following information carefully and answer the question given below.
Eight friends - P, Q, R, S, T, U, V and W are sitting around a circular table facing the centre but not necessarily in the same order. Each one of them wears different colours of shirts - blue, green, red, black, yellow, white, purple and pink.
P sits third to the right of the one who wears pink, and only two people sit between the one who wears pink and W. Those who wear yellow and green are the immediate neighbours. Neither P nor W wears yellow or green. The one who wears yellow is not an immediate neighbour of the one who wears pink. The one who wears blue sits second to the left of T. T is not an immediate neighbour of W. The one who wears blue is an immediate neighbour of both those who wears white and purple. The one who wears purple sits third to the right of Q. Q does not wear yellow.
R sits to the immediate right of the one who wears red. P does not wear red. U is not an immediate neighbour of P. V is not an immediate neighbour of the one who wears blue.
The person who wears ________ sits exactly between those who wear pink and white.
Yellow
Red
Blue
Green
Yellow
Functional group -CHO is present in which of the following?
Ketone
Aldehyde
Alcohol
Carboxylic acid
Ketone
Which of these is NOT a bone in the human body?
Anvil
Hammer
Stirrup
Axe
Anvil
A homogeneous mixture of two or more substances is known as the-
Solution
Fission
Colloids
Suspension
Solution
The angle of elevation of a hot-air balloon climbing vertically changes from 30° at 10:00 AM to 60° at 10:02 AM as observed from a point 300 m away from the take-off point. What is the upward speed of the balloon?
3.4 m/s
2 m/s
2.18 m/s
2.9 m/s
3.4 m/s
Breaking of silver bromide into silver and bromine is an example of __________.
Combination reaction
Redox reaction
Decomposition reaction
Neutralisation reaction
Combination reaction
0.04 × 0.0123 is equivalent to ______.
492 × 10-4
4.92 × 10-6
4.92 × 10-4
492 × 10-5
492 × 10-4
Noise pollution is measured in -
Ohm
Decibel
Joule
Ampere
Ohm
Which of these creatures do NOT have teeth?
Turtles
Pigs
Dogs
Horses
Turtles
An ophthalmologist is one who treats -
Skin
Bones
Eyes
Limbs
Skin
One morning after sunrise, Kumar was standing in a ground facing a pole. The shadow of the pole fell exactly to his right. Which direction was he facing?
South
West
East
Data inadequate
South
Arrange the following fractions in descending order.
5/6, 3/7, 8/9, 3/14
5/6, 8/9, 3/7, 3/14
8/9, 5/6, 3/7, 3/14
3/7, 8/9, 5/6, 3/14
8/9, 3/14, 3/7, 5/6
5/6, 8/9, 3/7, 3/14
What is the common name of gases and liquids?
Fluids
Gel
Resin
Chemicals
Fluids
In which district of Jharkhand is Tagore Hill located?
Lohardaga
Simdega
Gumla
Ranchi
Lohardaga
Choose from the alternatives the figure that best completes the pattern given below






What is 'Halitosis' commonly known as?
Headache
Blood Pressure
Bad breath
Flu
Headache
Village Chimur is 20 km to the north of village Rewa. Village Rahate is 18 km to the east of village Rewa. Village Angne is 12 km to the west of Chimur. If Sanjay starts from village Rahate and goes to village Angne, in which direction is he from his starting point?
Northwest
South
North
Southeast
Northwest
Himawari-9 is a Japanese _______ satellite.
Weather
Communication
Navigation
Ground
Weather
Which of the following does NOT belong to the plant kingdom?
Fungus
Bush
Shrub
Tree
Fungus
Which of the following is the process of splitting up the heavy nucleus of a radioactive atom into smaller nuclei when bombarded with low energy neutrons?
Nuclear destruction
Nuclear fusion
Nuclear generation
Nuclear fission
Nuclear destruction
Which of the following Articles deals with 'Prohibition of traffic in human beings and forced labour'?
Article 29
Article 27
Article 30
Article 23
Article 29
The sum of the atomic masses of all the atoms in a molecule of the substance is -
Formula mass
Mole
Atomic mass
Molecular mass
Formula mass
What should be the minimum age to get the Rajya Sabha membership?
25 years
35 years
18 years
30 years
25 years
Which of the following banks became the third largest Bank in India in April 2019?
HDFC Bank
Axis Bank
Bank of Baroda
SBI Bank
HDFC Bank
Which of the following options will best complete the relationship given below?
19(413)22
11(431)32
42(???)12
541
514
145
154
541
Who is India's first woman grandmaster in chess?
Saheli Dhar
Bhagyashree Thipsay
R. Khadilkar
S. Vijayalakshmi
Saheli Dhar
The population of a city has been increasing at 5% every year. The present population is 185220. What was its population 3 years back?
160000
180500
180000
178000
160000
P alone can do a job in 18 days. P and Q working together can do it in 15 days. They started to work together. After 10 days Q left, and P alone has to complete the job. In how many more days can P complete the job?
8 days
5 days
7 days
6 days
8 days
Find the ODD one out from the given options.
8 : 25
15 : 46
12 : 39
9 : 28
8 : 25
Read the following information carefully and answer the question given below.
Five friends Arun, Bala, Cheenu, Dinesh and Elango are sitting on a bench facing north. Arun is sitting next to Bala. Dinesh is sitting next to Cheenu. Dinesh is not sitting with Elango. Elango ison the left end of the bench. Cheenu is on the second position from the right. Arun sits to theright of Bala.
What is the position of Dinesh?
Extreme right
Third from right
Extreme left
Second from left
Extreme right
Which Indian cricket ground hosted the first ever Test match in India?
Eden Gardens
Feroz Shah Kotla
Bombay Gymkhana
Chepauk Stadium
Eden Gardens
If '+' means '÷', '-' means '+', '÷' means '×' and '×' means '-', then 32 + 4 - 8 × 4 ÷ 3 = ?
5
6
7
4
5
With which sport is the term 'silly point' associated?
Cricket
Hockey
Football
Badminton
Cricket
A gain of 12% is got by selling an article for Rs. 3360. What should be the selling price, if the profit aimed is only 8%?
Rs. 3020
Rs. 3240
Rs. 3040
Rs. 3200
Rs. 3020
Buses come out of a bus terminus in intervals of 10 minutes at 20 km/h. A man coming from opposite direction towards the terminus meets the buses at intervals of 8 minutes. What is his speed?
6 km/h
5 km/h
3.75 km/h
4 km/h
6 km/h
A shopkeeper gives a discount of 10% once in every 4 months. If a man purchases an article in this scheme for Rs. 25515 in December, then what was the initial price in January?
Rs. 36000
Rs. 40000
Rs. 35000
Rs. 45000
Rs. 36000
The LCM of two numbers which are in the ratio 2 : 3 is 48. What is their sum?
64
32
40
28
64
Find the group of wrong alphabets in the following series.
M, C, P, F, T, G, Y
P
Y
C
G
P
A number of two-digits has 3 for its unit's digit, and the sum of the digits is 1/7 of the number itself. Find the number.
73
63
53
43
73
To obtain an enlarged real inverted image beyond 2F2 after refraction by convex lens, where should the object be placed?
At infinity
Between F1 and 2F1
Between focus F1 and optic centre O
At 2F1
At infinity
A train 120 m long crosses a platform of length 100 m in 10 seconds. What is its speed?
72 km/h
79.2 km/h
100 km/h
80 km/h
72 km/h
If in a certain code, 'bir le nac' means 'green and tasty', 'pic nac hor' means 'tomato is green' and 'coc bir hor' means 'food is tasty', which of the following means 'tomato is tasty' in that code?
pic le coc
hor bir pic
bir le hor
pic hor nac
pic le coc
Find the missing number in the following series.
4, 7, 12, (…), 28, 39
19
14
24
16
19
Which of the following kings was the father of Sanghamitra and Mahendravarman?
Krishnadeva Raya
Bimbisara
Kanishka
Ashoka
Krishnadeva Raya
If Rs.64 amounts to Rs. 83.20 in 2 years, what will Rs. 86 amount to in 4 years at the same rate per cent Simple Interest per annum?
Rs. 124.70
Rs. 127.40
Rs. 114.8
Rs. 137.60
Rs. 124.70
Complete the series.
ZZ, TX, NU, HP, (…)
AJ
PR
BI
MC
AJ
Find the missing number in the following series.
2, 7, 16, (…), 46, 67, 92
38
36
32
29
38
What comes in the place of *?
5/12
7/12
5/24
7/24
5/12
Who among the following is the first-ever captain to win 100 matches in IPL history?
Rohit Sharma
David Warner
Virat Kohli
M.S. Dhoni
Rohit Sharma
A group of similar organisms which are genetically distinct and reproductively isolated, is called a/an -
Class
Order
Species
Family
Class
If 2720 ÷ 2710 = 3K, then find the value of K.
30
27
15
12
30
42 horses consume 270 kg of corn in 27 days. If there are 21 horses only, then how many days will 300 kg of corn last?
60
72
45
48
60
With which type of acid is the atmosphere of Venus made up of?
Hydrochloric acid
Sulphuric acid
Oxalic acid
Nitric acid
Hydrochloric acid
Find the ODD one out from the given options.
80
49
24
15
80
If the ratio of ages of A and B is 5 : 6 and the sum of their ages is 55, what is the age of A?
15
25
30
18
15
Which of these blood components carries oxygen?
RBC
Platelet
Plasma
WBC
RBC
Malachite is an ore of -
Manganese
Magnesium
Mercury
Copper
Manganese
Which of the following is TRUE about Mass and Weight?
Mass is a vector quantity and weight is a scalar quantity.
Both mass and weight are vector quantities.
Both mass and weight are scalar quantities.
Mass is a scalar quantity and weight is a vector quantity.
Mass is a vector quantity and weight is a scalar quantity.
National Income in India is measured in terms of _________.
Net National Product at Factor Cost
Gross National Product
Net National Product at Market Price
Gross Domestic Product
Net National Product at Factor Cost
A person borrows Rs. 5000 for 2 years at 4% per annum Simple Interest. He immediately lends it to another person at 6.25% per annum for 2 years. Find his gain in the transaction per year.
Rs. 150
Rs. 167.50
Rs. 112.50
Rs. 125
Rs. 150
When the speed of any object exceeds the speed of sound, it is said to be travelling at which speed?
Subsonic
Supersonic
Hypersonic
Infrasonic
Subsonic
Which of the following dances is NOT a classical dance of India?
Kuchipudi
Manipuri
Bugaku
Odissi
Kuchipudi
On a certain sum of money, the Compound Interest for 2 years is Rs. 309 and the Simple Interest is Rs. 300. Find the rate of interest per annum.
7%
9%
6%
8%
7%
Esters have _________ smell.
Rotten
Pungent
Chemical
Fruity
Rotten
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