3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

From the given words, select the word which cannot be formed using the letters of the given word.

INFERNAL

A) ALIEN	B) FINAL
C) LEARN	D) URINE

Answer & Explanation Answer: D) URINE

Explanation:

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

0 13752

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 13747

Q:

Pointing to a Photograph, Arjun said, "She is the mother of my son's wife's daughter". How is Arjun related to the lady?

A) Uncle	B) Cousin
C) Daughter- in - law	D) None of these

Answer & Explanation Answer: C) Daughter- in - law

Explanation:

Arjun's son's wife's daughter ---- Arjun's son's daughter; Mother of daughter of Arjun's son - wife of Arjun's son.

So, Arjun is the father-in-law of the lady.

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Filed Under: Blood Relations

19 13741

Q:

Is D brother of F ?

I. B has two sons of which F is one.

II. D's mother is married to B.

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 I, we conclude that F is the son of B.

From II, we conclude that B's wife is D's mother.

This means that D and F are the sons of B and D is the brother of F.

So, both I and II are required.

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Filed Under: Data Sufficiency

4 13737

Q:

From the given words, select the word which cannot be formed using the letters of the given word.

SCALDING

A) DICES	B) SNAIL
C) ALIGN	D) CLANG

Answer & Explanation Answer: A) DICES

Explanation:

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

1 13737

Q:

What approximate value will come in place of question mark (?) in the following question ?

(49.001)² = ?

A) 2500	B) 2400
C) 2600	D) 2300

Answer & Explanation Answer: B) 2400

Explanation:

Given (49.001)² = ?

=> =~ 49 x 49

=~ 2401

=~ 2400

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Filed Under: Mathematical Operations
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Bank Clerk , Bank PO

32 13731

Q:

Pointing to the lady on the platform. Manju said "She is the sister of the father of my mother's son". How is the lady related to Manju ?

A) Mother	B) Sister
C) Aunt	D) Niece

Answer & Explanation Answer: C) Aunt

Explanation:

Manju's mother's son----> Manju's brother.

Manju's brother's father ----> Munju's father;

Father's sister Manju's aunt.

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Filed Under: Blood Relations

21 13727

Q:

If 'A$B' means ' A is father of B ', 'A#B' means ' A is daughter of B ', 'A@B' means ' A is sister of B ' then how is K related to Lin "H@K$L#M" ?

A) Husband	B) Uncle
C) Father	D) Cannot be determined

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