3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

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

16 x 4 - 10 + 2 ÷ 12 = 18

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

Answer & Explanation Answer: D) ÷ and x

Explanation:

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

1 30374

Q:

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

4 - 10 ÷ 5 x 4 + 12 = 16

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

Answer & Explanation Answer: C) x and -

Explanation:

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 30371

Q:

Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative

Assertion (A) : Pluto is the coldest planet

Reason (R) : It receives slanting rays of- the sun.

A) Both A and R are true and R is the correct explanation of A.	B) Both A and R are true but R is NOT the correct explanation of A.
C) A is true but R is false.	D) A is false but R is true.

Answer & Explanation Answer: C) A is true but R is false.

Explanation:

Pluto, being farthest from the sun, hardly gets the sun's rays. So, Pluto is the coldest planet.

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Filed Under: Assertion and Reason

43 30356

Q:

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

90 ÷ 10 + 5 - 6 x 4 = 28

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

Answer & Explanation Answer: A) - and +

Explanation:

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

1 30350

Q:

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

NOS : PQU : : KLP : ?

A) LNS	B) MNO
C) KOR	D) MNR

Answer & Explanation Answer: D) MNR

Explanation:

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Filed Under: Analogy
Exam Prep: Bank Exams

2 30254

Q:

What should come in place of the question mark(?) in the following questions ?

$3 \frac{1}{6} + 4 \frac{1}{2} - 2 \frac{2}{3} - 1 \frac{11}{12} = ?$

A) 1 7/12	B) 1 5/12
C) 3 7/12	D) 3 1/12

Answer & Explanation Answer: D) 3 1/12

Explanation:

? = (3 + 4 - 2 - 1) + ( 1/6 + 1/2 - 2/3 - 11/12)

= 4 + [(2+6-8-11)/12]

= 4 - (11/12 )= 31/12.

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Filed Under: Mathematical Operations
Exam Prep: CAT , Bank Exams , AIEEE
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125 30239

Q:

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

64, 75, 86, 97, ?, 119

A) 118	B) 108
C) 98	D) 109

Answer & Explanation Answer: B) 108

Explanation:

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Filed Under: Number Series
Exam Prep: Bank Exams

2 30238

Q:

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

8 + 2 - 40 ÷ 5 x 16 = 44

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

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