3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

What is the total monthly salary of Vasu ?

I. Vasu's basic salary is Rs 100 more than Rajan's salary who also serves in Vasu's company.

II. Other allowances drawn by Rajan besides his basic salary are Rs 2000 per month which is Rs 50 less than Vasu's salary.

III. Rajan's basic salary is Rs 1550 per month.

A) II only	B) II and III together
C) I and II together (	D) I, II and III together

Answer & Explanation Answer: D) I, II and III together

Explanation:

From III, we have : Rajan's basic salary = Rs 1550.

From I, we have : Vasu's basic salary = Rs (1550 + 100) = Rs 1650.

From II. we have : Rajan's other allowances = RS 2000

and Vasu's other allowances = Rs 2050.

Vasu's monthly salary is (1650 + 2050) = Rs 3700.

Thus, all the three statements are required.

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Filed Under: Data Sufficiency

2 15073

Q:

A family consists of six members P, Q, R, S, T and U. There are two married couples. Q is a doctor and the father of T. U is grandfather of R and is a contractor. S is grandmother of T and is a housewife. There is one doctor, one contractor, one nurse, one housewife and two students in the family. Which of the following is definitely a group of male members ?

A) QU	B) QUT
C) QUP	D) UT

Answer & Explanation Answer: A) QU

Explanation:

Q, the Doctor, is the father of T. S, the Housewife, is the grandmother of T and hence the mother of Q. Since there are only two married couples one being that of Q, the grandfather of R. i.e, U must be married to S. Thus, R and T will be both children of Q and these must be the students So, P, who remains, shall be the wife of Q and she alone can be the nurse. Thus, U must be the contractor

Clearly, for definite the males are Q, the father and U, the grandfather

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Filed Under: Blood Relations

61 15054

Q:

Identify the diagram that best represents the relationship among the given classes.

Girl, Singer, Politician

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

Explanation:

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Filed Under: Logical Venn Diagram
Exam Prep: Bank Exams

1 15050

Q:

If 'x' means '-', '÷' means '+', '-' means '÷' and '+' means 'x', then 24 - 4 ÷ 6 x 3 + 4 = ?

A) 0	B) 1
C) 2	D) 3

Answer & Explanation Answer: A) 0

Explanation:

From the given information in the question
24 ÷ 4 + 6 - 3 x 4
6 + 6 - 12 = 0

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Filed Under: Arithmetical Reasoning
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO

17 15043

Q:

Q's mother is sister of P and daughter of M. S is daughter of P and sister of T. How is M related to T?

A) Father	B) Grandmother
C) Grandfather	D) Grandfather or Grandmother

Answer & Explanation Answer: D) Grandfather or Grandmother

Explanation:

S is daughter of P and sister of T. So, T is daughter of P.

Now, the sister of P is the daughter of M. This means that P is also the daughter of M. Clearly, T is the granddaughter of M.

So, M is the Grandfather or Grandmother of T.

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Filed Under: Blood Relations

18 15030

Q:

If wall is called window, window is called door, door is called floor, floor is callled roof and roof is callled ventilator, what will a person stand on ?

A) Window	B) Wall
C) Floor	D) Roof

Answer & Explanation Answer: D) Roof

Explanation:

A person will stand on the 'floor' and 'floor' is called 'roof'.

So, a person will stand on the 'roof'.

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Filed Under: Coding and Decoding

57 15023

Q:

Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative

Assertion (A) : Glass tumbler breaks in winter when hot water is poured in it.

Reason (R) : When hot water is poured. the outer surface of glass expands.

A) Both A and R are true and R is the correct explanation of A.	B) Both A and R are true but R is NOT the correct explanation of A.
C) A is true but R is false.	D) A is false but R is true.

Answer & Explanation Answer: C) A is true but R is false.

Explanation:

When in winter, hot water is poured in the glass tumbler. its inner surface tends to expand while the Outer surface in contact with cold atmosphere does not. This opposite interaction causes the tumbler to break.

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Filed Under: Assertion and Reason

6 15012

Q:

Identify the diagram that best represents the relationship among classes given below

Delhi , Sri Lanka , Asia

A) 1	B) 2
C) 3	D) 4

Verbal Reasoning - Mental Ability Questions

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