3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

How many meaningful English words can be formed with the letters ESRO using each letter only once in each word?

A) None	B) One
C) Two	D) Three

Answer & Explanation Answer: D) Three

Explanation:

Meaningful words are ROSE, SORE and EROS.

Note the meaning of the words SORE and EROS with the help of dictionary.

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Filed Under: Alphabet Test

580 47523

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

14 47220

Q:

Find the next terms in the series

3G, 6H, 11J, 18M, ?

A) 20U	B) 27Q
C) 27V	D) 18P

Answer & Explanation Answer: D) 18P

Explanation:

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Filed Under: Alphabet Test
Exam Prep: Bank Exams

2 46819

Q:

Find the wrong number in the series

7, 28, 63, 124, 215, 342, 511

A) 28	B) 124
C) 215	D) 342

Answer & Explanation Answer: A) 28

Explanation:

Here the number follows the given rule

$2^{3} - 1, 3^{3} - 1, 4^{3} - 1, 5^{3} - 1, . . .$

But 28 has been given in problem series.

so 28 is wrong number.

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

126 46817

Q:

Given interchanges :

Signs + and - , numbers 4 and 8.

A) 4 + 8 - 12 = 12	B) 4 - 8 + 12 = 0
C) 8 + 4 - 12 = 24	D) 8 - 4 + 12 = 8

Answer & Explanation Answer: B) 4 - 8 + 12 = 0

Explanation:

On interchanging + and - and 4 and 8 in (b),

we get the equation as

8 + 4 - 12 = 0
or 12 - 12 = 0
or 0 = 0, which is true.

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Filed Under: Mathematical Operations

436 46752

Q:

Seismography : Earthquake :: Taseometer : ?

A) Landslides	B) Strains
C) Resistances	D) Volcanoes

Answer & Explanation Answer: B) Strains

Explanation:

Seismography is an instrument to measure the intensity of an earthquake.

Similarly, taseometer is an instrument to measure strains.

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

1129 46593

Q:

Choose the correct order

1) is 2) at 3) TV 4) film 5) midnight 6) a 7) on 8) great 9) There

A) 9, 1, 6, 8, 7, 4, 3, 2, 5	B) 9, 1, 6, 8, 4, 7, 3, 5, 3
C) 9, 1, 6, 8, 4, 7, 3, 2, 5	D) 9, 6, 1, 8, 4, 7, 3, 2, 5

Answer & Explanation Answer: C) 9, 1, 6, 8, 4, 7, 3, 2, 5

Explanation:

There is a great film on tv at midnight.

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Filed Under: Logical Sequence of Words
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

55 46380

Q:

If "A" means "subtraction", "B" means "division", "C" means "addition" and "D" means "multiplication", then

330 B 6 A 32 C 45 D 12 = ?

A) 525	B) 547
C) 582	D) 563

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