3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

Find the missing number in the following series?

2, 3, 10, 39, ?, 885

A) 128	B) 156
C) 172	D) 189

Answer & Explanation Answer: C) 172

Explanation:

Take a Look at the below sereies

$2 \times 1 + (1^{2}) = 3$

$3 \times 2 + (2^{2}) = 10$

$10 \times 3 + (3^{2}) = 39$

$39 \times 4 + (4^{2}) = 172$

$172 \times 5 + (5^{2}) = 885$

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Filed Under: Number Series

75 68022

Q:

Choose the antonym of the word given from the following options ?

MUNDANE

A) Extraordinary	B) Regular
C) Visionary	D) Routine

Answer & Explanation Answer: A) Extraordinary

Explanation:

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

10 67524

Q:

Find the next number in the given number series

1, 3, 10, 41, 206, ?

A) 1237	B) 897
C) 987	D) 1007

Answer & Explanation Answer: A) 1237

Explanation:

The given number series is 1, 3, 10, 41, 206, ?

It follows a pattern that,

1

1 x 2 + 1 = 3

3 x 3 + 1 = 10

10 x 4 + 1 = 41

41 x 5 + 1 = 206

206 x 6 + 1 = 1237

Hence, the next number in the given number series is 1237.

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Filed Under: Number Series
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
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13 67359

Q:

The Passive voice of the given Question

Didn't they tell you to be here by six O'clock ?

A) Haven't they told you to be here by six O'clock?	B) You were expected to be hare by six O'clock.
C) They expected you to be here by six O'clock.	D) Weren't you told to be here by six O'clock?

Answer & Explanation Answer: D) Weren't you told to be here by six O'clock?

Explanation:

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Filed Under: Alphabet Test
Exam Prep: AIEEE , Bank Exams , CAT , GRE , TOEFL
Job Role: Analyst , Bank Clerk , Bank PO

13 67280

Q:

In the following question, select the related number from the given alternatives.

13 : 23 : : 37 : ?

A) 40	B) 46
C) 47	D) 43

Answer & Explanation Answer: C) 47

Explanation:

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Filed Under: Analogy
Exam Prep: Bank Exams

15 67045

Q:

In the following question, select the missing number from the given series.

7, 11, 15, 19, 23, ?

A) 29	B) 30
C) 27	D) 31

Answer & Explanation Answer: C) 27

Explanation:

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Filed Under: Number Series
Exam Prep: Bank Exams

27 66449

Q:

A woman introduces a man as the son of the brother of her mother. How is the man, related to the woman ?

A) Nephew	B) Son
C) Cousin	D) Uncle to Grandson

Answer & Explanation Answer: C) Cousin

Explanation:

Brother of mother — Uncle: Uncle's son — Cousin

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Filed Under: Blood Relations

692 66341

Q:

In the following question, select the related letter/letters from the given alternatives.

ACE : KMO : : BDF : ?

A) LNO	B) MPO
C) LNP	D) NPQ

Verbal Reasoning - Mental Ability Questions

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