3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

Choose the Antonym of the following word

'Autonomy'

A) Antipathy	B) Dependence
C) Antruism	D) Animation

Answer & Explanation Answer: B) Dependence

Explanation:

'Autonomy' means personal independence. Hence, the word 'dependence' is farthest in meaning to the given word 'Autonomy'.

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Filed Under: Alphabet Test
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17 79415

Q:

Answer the questions based on the below information.

If '+' is 'x', '-' is '+', 'x' is '/' and '/' is '-' then 9 / 5 + 4 - 3 x 2 = ?

A) 2	B) -9
C) -3	D) -9.5

Answer & Explanation Answer: D) -9.5

Explanation:

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

4 78906

Q:

If K denotes x, T denotes ÷, V denotes + and R denotes –, then

16 V 24 T 8 R 6 T 2 K 3 = ?

A) 10	B) 9
C) 12	D) 11

Answer & Explanation Answer: A) 10

Explanation:

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

6 78541

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 77382

Q:

Which alphabet replaces the question mark ?

63 O 49
72 T 37
96 L 15
14 ? 58

A) A	B) B
C) C	D) D

Answer & Explanation Answer: C) C

Explanation:

6-3 = 3 9-4 = 5 (3x5=15) 15=O
7-2 = 5 7-3 = 4 (5x4=20) 20=T
9-6 = 3 5-1 = 4 (3x4=12) 12=L

Similarly, 4-1 = 3 8-5 = 1 (3x1=3) 3=C

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Filed Under: Alphabet Test
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43 77375

Q:

Find the next number in the given sequence?

1, 2, 6, 21, 88, ?

A) 445	B) 364
C) 296	D) 194

Answer & Explanation Answer: A) 445

Explanation:

The given series is 1, 2, 6, 21, 88, ?

1

1 x 1 + 1 = 2

2 x 2 + 2 = 6

6 x 3 + 3 = 21

21 x 4 + 4 = 88

88 x 5 + 5 = 445

Hence, the next number in the given number sequence is 445.

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Filed Under: Number Series
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29 77355

Q:

Select the related word/letters/number from the given alternatives.

THUNDER : UHTNRED : : THIEVES : ?

A) ITHESEV	B) IHTEESV
C) IHTESEV	D) IHTSEVE

Answer & Explanation Answer: C) IHTESEV

Explanation:

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Filed Under: Analogy
Exam Prep: Bank Exams

0 76707

Q:

Find the next number in the given number series?

10, 6, 8, 15, ?

A) 34	B) 24
C) 28	D) 30

Answer & Explanation Answer: A) 34

Explanation:

The given number series is 10, 6, 8, 15, ?

10

10 x 0.5 + 1 = 6

6 x 1 + 2 = 8

8 x 1.5 + 3 = 15

15 x 2 + 4 = 34

Hence, the next number in the given series is 34.

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Filed Under: Number Series
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9 76692

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