3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

517 325 639 841 792

What will be the first digit of the second highest number after the positions of only the 2nd, 3rd digits within each number are interchanged?

A) 8	B) 2
C) 7	D) 9

Answer & Explanation Answer: C) 7

Explanation:

The new numbers formed are 571, 352, 693, 814, 729

The second highest number is 729, its first digit is 7

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Filed Under: Number, Ranking and Time Sequence Test

19 17826

Q:

Select the number missing from the given number series.

4, 9, 20, 44, ?

A) 100	B) 90
C) 95	D) 80

Answer & Explanation Answer: C) 95

Explanation:

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Filed Under: Number Series
Exam Prep: Bank Exams

8 17779

Q:

What is the value of P in the following Equation ?

$19^{2.5} \times 19^{p} = 19^{7}$

A) 3.9	B) 4.1
C) 3.7	D) 4.5

Answer & Explanation Answer: D) 4.5

Explanation:

Given equation is

$19^{2.5} \times 19^{p} = 19^{7}$

Here it is in the form of $a^{m} \times a^{n} = a^{m + n}$

Here m = 2.5 , n = p, m+n = 7

=> 2.5 + p = 7

=> p = 7 - 2.5

=> p = 4.5

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Filed Under: Mathematical Operations
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

25 17772

Q:

From the word 'ASTOUNDER', how many independent words can be made with-out changing the order of the letters and using each letter only once ?

A) 1	B) 3
C) 4	D) 2

Answer & Explanation Answer: D) 2

Explanation:

The words formed are

AT and UNDER, AS and UNDER (or) AT and SOUND

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Filed Under: Alphabet Test

124 17760

Q:

Select the missing numbers from the given alternatives

8 21 4

27 ? 53

A) 35	B) 40
C) 17	D) 23

Answer & Explanation Answer: B) 40

Explanation:

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Filed Under: Number Series
Exam Prep: Bank Exams

3 17754

Q:

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

RST:QPO:: MNO:: ?

A) YZA	B) GHI
C) BAC	D) LKJ

Answer & Explanation Answer: D) LKJ

Explanation:

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Filed Under: Alphabet Test
Exam Prep: Bank Exams

0 17730

Q:

MABELA, MABLE, MABUSE, MABEPEARL, ?

If the above given words are arranged in the dictionary then the last word is

A) MABLE	B) MABUSE
C) MABEPEARL	D) MEBELA

Answer & Explanation Answer: B) MABUSE

Explanation:

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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

5 17683

Q:

Which of the following terms follows the trend of the given list?

XYYYYYY, XXYYYYY, XXXYYYY, XXXXYYY, XXXXXYY, _______________.

A) XXXXXXX	B) XYYYYYY
C) XXYYYYY	D) XXXXXXY

Verbal Reasoning - Mental Ability Questions

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