Q 1

Two trains travel in opposite directions with speeds of 55 kmph and 49 kmph respectively. Find their relative speed.

A) 52 kmph

B) 73 kmph

C) 104 kmph

D) 6 kmph

**Correct Option** -** C****Explanation**When two trains travel in opposite directions,
relative speed
= sum of their speeds
= 55+49
= 104 kmph

Q 2

Find the odd one out.
7, 17, 27, 37, 47

A) 17

B) 27

C) 37

D) 47

**Correct Option** -** B****Explanation**Except 27, all other numbers are prime numbers.

Q 3

If 14 men can complete a task in 10 days, how many days will 7 men take to complete the same task?

A) 5

B) 12

C) 20

D) 21

**Correct Option** -** C****Explanation**Men and time are inversely proportional.
No. of days
= 10*(14/7)
= 20

Q 4

A clock when seen through a mirror shows 5:10. What is the correct time?

A) 6:50

B) 7:10

C) 6:40

D) 7:50

**Correct Option** -** A****Explanation**Since the hour hand is between 5 and 6 in the mirror, it should be between 6 and 7 in the clock.
The correct time is 6:50.

Q 5

9²*9³

A) 9^6

B) 9^5

C) 9^23

D) 9^1

**Correct Option** -** B****Explanation**9²*9³
= 9^(2+3)
= 9^5

Q 6

A fair die is rolled. Find the probability of getting an even number.

A) 1/2

B) 1/3

C) 1/4

D) 1/6

**Correct Option** -** A****Explanation**S = {1,2,3,4,5,6}
n(S) = 6
E = {2,4,6}
n(E) = 3
P(E) = 3/6 = 1/2

Q 7

How many months have 31 days?

A) 8

B) 7

C) 6

D) 5

**Correct Option** -** B****Explanation**January, March, May, July, August, October, December

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