3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

Study the diagram given below and answer the questions based on it.

$∆$ represents Persons who like Reading

$○$ represents Persons who like Cycling

$□$ represents Persons who like Trekking

How many persons like reading?

A) 170	B) 154
C) 176	D) 117

Answer & Explanation Answer: A) 170

Explanation:

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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

0 5764

Q:

Pointing to a woman, a girl says, "Her daughter-in-law is married to the only son of my husband's mother-in-law." How is the girl related to the woman?

A) Niece	B) Granddaughter
C) Daughter	D) Cousin

Answer & Explanation Answer: C) Daughter

Explanation:

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Filed Under: Blood Relations
Exam Prep: Bank Exams

5 5754

Q:

Find the odd man out of the series 4, 5, 9, 18, 32, 59

A) 18	B) 5
C) 59	D) 32

Answer & Explanation Answer: D) 32

Explanation:

In the given series,

2nd term = 1st term + $1^{2}$ = 4 +1 = 5

3rd term = 2nd term + $2^{2}$ =5+4= 9

4th term = 3rd term + $3^{2}$ =9+9=18

5th term = 4th term + $4^{2}$ = 18+16=34

Therefore, odd term is 32

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Filed Under: Number Series
Exam Prep: Bank Exams
Job Role: Bank PO

19 5753

Q:

If in the examination hall, you find that the question paper is too tough to be answered satisfactorily by you, the best thing to do for you is to :

A) tell the examiner that the questions are out of course.	B) provoke the candidates to walk out of the examination hall.
C) try to know something from your neighbour.	D) try to solve the questions as much as you know with a cool head.

Answer & Explanation Answer: D) try to solve the questions as much as you know with a cool head.

Explanation:

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Filed Under: Situation Reaction Test

109 5736

Q:

Total money with Naresh and Ajay is 28 percent of that with Usman. How much money is Ajay having ?

I. Usman has got Rs 75000.

II. The ratio of money of Naresh to money held by Ajay is 1: 3.

A) If the data in statement I alone are sufficient to answer the question	B) If the data in statement II alone are sufficient answer the question
C) If the data either in I or II alone are sufficient to answer the question;	D) If the data in both the statements together are needed.

Answer & Explanation Answer: D) If the data in both the statements together are needed.

Explanation:

From 1, we find that

Total money with Naresh and Ajay = Rs {(28/1OO)x 75000} = 21000.

From II, we find that money with Ajay = Rs {(3/4) x 21000 } = 15750.

So, both I and II art required

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Filed Under: Data Sufficiency

4 5730

Q:

What is the smallest number of ducks that could swim in this formation - two ducks in front of a duck, two ducks behind a duck and a duck between two ducks ?

A) 3	B) 5
C) 7	D) 9

Answer & Explanation Answer: A) 3

Explanation:

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Filed Under: Arithmetical Reasoning
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk

8 5728

Q:

Study the following diagram and answer questions based on it.

The diagram represents the favourite ice-cream flavours of kids in a society.

How many kids like both Chocolate and Vanilla but not Strawberry?

A) 5	B) 7
C) 12	D) 15

Answer & Explanation Answer: D) 15

Explanation:

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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

0 5725

Q:

Consider the following information and answer the questions based on it.

Out of the 75 birders, 15 wanted to see only sunbird, 10 wanted to see only flycatcher, 12 wanted to see both sunbird and nuthatch, 15 wanted to see only bee-eater, 13 wanted to see both sunbird and bee-eater, 5 wanted to see both flycatcher and nuthatch and the remaining wanted to see only nuthatch.

The ratio of birders who like nuthatch to those who like bee-eaters is

A) 11/14	B) 10/7
C) 11/20	D) 30/8

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