IQ Test, Mental Aptitude, Logical Reasoning & Mathematical Tests

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Question No 1

I saw a ...... of cows in the field.

Select the correct answer

group herd swarm flock

Solution!
No answer description available for this question..

Question No 2

0 , 100 , 6 , 94 , 12 , 88 , 18 , 82 , ? , ?

Select the correct answer

22, 64 24, 76 32, 40 50, 60

Solution!
There are two sequences interwoven.! !Add 6 starting at 0 and deduct 6 starting at 100..

Question No 3

Find the odd man out.

Select the correct answer

Hashish Heroin Helium Cocaine

Solution!
Remaining are narcotics..

Question No 4

The sum of ages of 5 children born at the intervals of 3 years each is 50 years. Find out the age of the youngest child?

Select the correct answer

6 years 5 years 4 years 3 years

Solution!
Let the ages of children be x, (x + 3), (x + 6), (x + 9) and (x + 12) years.! !Then,!x + (x + 3) + (x + 6) + (x + 9) + (x + 12) = 50!5x = 20!x = 4! !Hence, Age of the youngest child = x = 4 years.

Question No 5

Price of a fuel increased by 10% during budget. If its price before budget was Rs. 55 per liter what is its price after the budget?

Select the correct answer

Rs. 60 Rs. 60.5 Rs. 61 Rs. 61.5

Solution!
10% of 55 = (55*10)/100 = 5.5! !Price of fuel after butget = 55+5.5 = 60.5.

Question No 6

A boat covers a certain distance downstream in 1 hour, while it comes back in 1.5 hours. If the speed of the stream be 3 kmph, what is the speed of the boat in still water?

Select the correct answer

12 kmph 13 kmph 14 kmph 15 kmph

Solution!
Let the speed of the boat in still water be x kmph.! !Then,!Speed downstream = (x + 3) kmph! !Speed upstream = (x - 3) kmph! !So, (x + 3) * 1 = (x - 3)* 3/2!2x + 6 = 3x - 9! !Hence, x = 15 kmph.

Question No 7

If P + Q means P is the brother of Q; P x Q means P is the wife of Q and P % Q means P is the daughter of Q then which of the following means D is the uncle of A?

Select the correct answer

A % B x C + D A x B + C % D A + C % B x D None of these

Solution!
No answer description available for this question..

Question No 8

What is the angle between the hands of a clock at 8:50 am?

Select the correct answer

45 degree 25 degree 65 degree 35 degree

Solution!
At 8:50 hour hand is nearly at 8!Minute hand is at 10! !Angle between 8 and 10 is 60 degree.! !Hour hand move 1/2 degree in one minute.! !In 50 Minutes hour hand will move 1/2 * 50 = 25 degree! !Hence, Angle between hands is 60 - 25 = 35 degree.

Question No 9

A and B are married couple. X and Y are brothers. X is the brother of A. How is Y related to B.

Select the correct answer

Brother Brother-in-Law Father Father-in-Law

Solution!
X and Y both are brothers of A!which means both are Brother-in-law of B..

Question No 10

How many non-leap years are there from 1801 to 1900?

Select the correct answer

74 75 76 77

Solution!
Leap year comes after 4 years!In one century there will be 24 leap years! !Hence, there will be 76 non leap years from 1801 to 1900..

Question No 11

100 , 96.75 , 93.5 , 90.25 , 87 , ?

Select the correct answer

81 50.4 62 83.75

Solution!
Deduct 3.25 each time..

Question No 12

If a man takes two hours to row 3 km upstream or 15 km downstream then the speed of current is?

Select the correct answer

1 2 3 4

Solution!
Upstream distance covered in 2 hours = 3Km!Distance covered in 1 hour = 3/2 = `1.5 Km!So,!Upstream speed = 1.5 Km/h!Downstream distance covered in 2 hours = 15Km!Distance covered in 1 hour = 15/2 = 7.5Km! !Downstream speed = 7.5 Km/h! !Now!Speed of water = (1/2)*(7.5-1.5) = 3 Km/h.

Question No 13

Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman?

Select the correct answer

3/4 4/3 5/3 7/8

Solution!
(20 x 16) women can complete the work in 1 day.! !So, woman's 1 day's work = 1/320! !(16 x 15) men can complete the work in 1 day.! !So, 1 man's 1 day's work = 1/240! !So, required ratio = (1/240) / (1/320)!= (1/3) / (1/4) = 4/3.

Question No 14

If the sum of three consecutive whole numbers is 15, what is the largest of the three numbers?

Select the correct answer

9 8 5 6

Solution!
6+5+4 = 15.

Question No 15

0 , 1 , 4 , 9 , 16 , 25 , 36 , 49 , ?

Select the correct answer

64 67 62 72

Solution!
Add 1, 3, 5, 7, etc..

Question No 16

Melt is to Liquid as Freeze is to?

Select the correct answer

Ice Condense Solid Force

Solution!
As on melting, liquid is formed similarly on freezing solid is formed..

Question No 17

In a box ratio of DVD to VCD is 2/3. Which of the following cannot be the total number of CD's in the box?

Select the correct answer

65 40 25 11

Solution!
As 2+3 = 5, So total number of CD's must be multiple of 5.! !In the options all are multiple of 5 except 11! !So 11 is the correct answer..

Question No 18

On selling 17 balls at $720, there is a loss equal to the cost price of 5 balls.The cost price of a ball is

Select the correct answer

$45 $50 $55 $60

Solution!
(C.P. of 17 balls) - (S.P. of 17 balls) = (C.P. of 5 balls)! !C.P. of 12 balls = S.P. of 17 balls = $720! !C.P. of 1 ball = $60.

Question No 19

If 1/2 x year ago A was 12 and 1/2 x years from now he will be 2x years old, how old will he be 3x years from now?

Select the correct answer

18 24 30 54

Solution!
Given that!A-(1/2)x = 12!2A-x = 24 ...(1)!and!A+(1/2)x = 2x!A+(1/2)x-2x = 0!A+(x-4x)/2 = 0!A-(3/2)x = 0!2A-3x = 0 ...(2)!By simultaneously solving equation(1) and (2) we have!x = 12!and!A = 18! !Now!3x = 3*12 = 36! !After 3x years A will be!18+36 = 54 years old.

Question No 20

The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg.Find the average weights of all the boys in the class.

Select the correct answer

48.55 42.25 50 51.25

Solution!
! !In this question weighted average is calculated rather than simple average! !(50.25*16 + 45.15*8)/(16+8) = 48.55.

Question No 21

ESSAY is to THESIS as ARTICLE is to..

Select the correct answer

protagonist book fiction topic

Solution!
No answer description available for this question..

Question No 22

A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 38 years now, the son's age five years back was?

Select the correct answer

14 years 19 years 33 years 38 years

Solution!
Let the son's present age be x years. Then, (38 - x) = x! !2x = 38!x = 19! !Hence, Son's age 5 years back (19 - 5) = 14 years..

Question No 23

How many times do the hands of a clock coincide in a day?

Select the correct answer

20 21 22 24

Solution!
The hands of a clock coincide 11 times in every 12 hours (Since between 11 and 1, they coincide only once, i.e., at 12 o'clock).! !The hands overlap about every 65 minutes, not every 60 minutes. So, the hands coincide 22 times in a day..

Question No 24

A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?

Select the correct answer

65 sec 89 sec 100 sec 150 sec

Solution!
Speed = (240/24) = 10m/s! !Hence, Required time = (240+650)/10!= 89 seconds.

Question No 25

Which number is the odd one out, 8, 27, 64, 100, 125, 216, 343

Select the correct answer

27 100 125 343

Solution!
All others are perfect cube of any number but 100 is not the perfect cube of any number..

Question No 26

Pointing towards a girl, Abhisek says, "This girl is the daughter of only a child of my father." What is the relation of Abhisek's wife to that girl?

Select the correct answer

Daughter Mother Aunt Sister

Solution!
Only the child of my father means 'Abhisek' himself.!This means the girl is the daughter od Abhisek.! !Hence, Abhisek's wife is the mother of the girl..

Question No 27

Choose the word that is a necessary part of the word "language"

Select the correct answer

tongue slang writing words

Solution!
Words are a necessary part of language. Slang is not necessary to language (choice b). Not all languages are written (choice c).Words do not have to be spoken in order to be part of a language (choice a)..

Question No 28

Choose the word which is different from the rest.

Select the correct answer

Cumin Groundnut Cinnamon Pepper

Solution!
All except Groundnut are spices..

Question No 29

Deduct 7.3 from 34.2.

Select the correct answer

27.2 27 26.9 28

Solution!
34.2 - 7.3 = 26.9.

Question No 30

11th of April falls on Tuesday, what day will the last day of the month April occurs.

Select the correct answer

Thursday Saturday Sunday Monday

Solution!
Tuesday will be on 11, 18 and 25 then 30th April will be on Sunday..

IQ Test, Mental Aptitude, Logical Reasoning & Mathematical Tests

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