3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

Find the next number in the given number series?

2, 3, 7, 16, 32, ?

A) 49	B) 52
C) 54	D) 57

Answer & Explanation Answer: D) 57

Explanation:

The given number series is 2, 3, 7, 16, 32, ?

$2 2 + 1^{2} = 3 3 + 2^{2} = 7 7 + 3^{2} = 16 16 + 4^{2} = 32 32 + 5^{2} = 57$

Hence, the next number in the given number series is 57.

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Filed Under: Number Series
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11 72982

Q:

Rasik walked 20 m towards north. Then he turned right and walks 30 m. Then he turns right and walks 35 m. Then he turns left and walks 15 m. Finally he turns left and walks 15 m. In which direction and how many metres is he from the starting position?

A) 15 m West	B) 30 m East
C) 30 m West	D) 45 m East

Answer & Explanation Answer: D) 45 m East

Explanation:

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Filed Under: Direction Sense Test

445 72494

Q:

In a certain code language, 'Siberia is a cold place' is written as 'a cold is place Siberia' in the same code, 'water freezes to ice here' is coded as 'freezes here ice to water'. How will 'covers ten per cent of earth' be written in the same code?

A) covers earth percent ten of	B) Earth of covers percent ten
C) covers earth percent of ten	D) covers earth of percent ten

Answer & Explanation Answer: D) covers earth of percent ten

Explanation:
The code has been generated by arranging the words in alphabet orderSimilarly for ‘covers ten percent of earth’ will be coded as Covers earth of percent ten

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Filed Under: Coding and Decoding

5 71813

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

Answer & Explanation Answer: D) 563

Explanation:

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Filed Under: Coding and Decoding
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2 71650

Q:

Select the related word/letters/numbers from the given alternatives:

4 : 12 :: 5 : ?

A) 25	B) 20
C) 22	D) 30

Answer & Explanation Answer: B) 20

Explanation:

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Filed Under: Analogy
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0 71153

Q:

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

8 ÷ 2 - 50 x 6 + 16 = 50

A) + and ÷	B) - and +
C) + and x	D) ÷ and x

Answer & Explanation Answer: C) + and x

Explanation:

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15 70972

Q:

If @ means +, # means -, $ means x and * means /, then what is the value of 16 @ 4 $ 5 # 72 * 8 =

A) 27	B) 26
C) 36	D) 35

Answer & Explanation Answer: A) 27

Explanation:

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Filed Under: Coding and Decoding
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2 70510

Q:

Find the missing term for the related pair of letter clusters.

CLOUD : COULD :: SMILE : ___

A) MILSE	B) MILES
C) SILME	D) SLIME

Verbal Reasoning - Mental Ability Questions

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