3100+ Mental Ability Reasoning Questions and Answers with Explanation

Q:

Five friends are standing in a line. Nishu is taller than Riya but shorter than Pooja. Amrita is the shortest.Riya is shorter than Nishu but taller than Nikita. Who is the second tallest?

A) Amrita	B) Pooja
C) Riya	D) Nishu

Answer & Explanation Answer: D) Nishu

Explanation:

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

1 3332

Q:

$If 18 ∆ 4 = 11, 16 ∆ 8 = 12 and 6 ∆ 12 = 9, then find the value of 18 ∆ 14 = ?$

A) 16	B) 12
C) 4	D) 20

Answer & Explanation Answer: A) 16

Explanation:

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

5 3321

Q:

$X^{2} + X^{2} =$

A) 4X	B) 2X
C) 2X^2	D) X/2

Answer & Explanation Answer: C) 2X^2

Explanation:

Here the given expression,

$X^{2} + X^{2}$ is an algebraic expression. Here in this expression the terms are like terms. Now to add them, add their coefficients.

Here in the given expression, the like terms are two $X^{2}$

Hence, adding their coefficients i.e, 1 + 1 = 2

Therefore,

$X^{2} + X^{2}$ = 2 $X^{2}$ .

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

14 3316

Q:

Find the missing term in the letter series. BGL, DIN, ___, HMR

A) FKP	B) FPK
C) GLQ	D) EJO

Answer & Explanation Answer: A) FKP

Explanation:

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Filed Under: Logical Sequence of Words

6 3311

Q:

In the following question, a matrix of certain characters is given.These characters follow a certain trend, row-wise or column wise.Find out this trend and choose the missing character accordingly.

5	6	7
3	4	5
9	10	11
345	460	?

A) 535	B) 577
C) 755	D) 775

Answer & Explanation Answer: B) 577

Explanation:

In the first column, 3 x 100 + 5 x 9 = 345.
In the second column, 4 x 100 + 6 x 10 = 460.
.'. In the third column, missing number = 5 x 100 + 7 x 11 = 577.

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Filed Under: Inserting The Missing Character

51 3305

Q:

Is Cube a polygon?

A) TRUE

B) FALSE

Answer & Explanation Answer: B) FALSE

Explanation:

False. Cube is not a Polygon.

Because polygon is a two dimensional figure and can be drawn on a flat surface whereas Cube is three dimensional figure and cannot be drawn on a flat surface.

Workspace

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Subject: Verification of Truth of the statement
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

6 3303

Q:

What is $7 + 7 \div 7 + 7 \times 7 - 7 =$

A) 0	B) 42
C) 50	D) 57

Answer & Explanation Answer: C) 50

Explanation:

Given 7 + 7/7 + 7 x 7 - 7

By using BODMAS rule,

7 + 1 + 7 x 7 - 7

= 8 + 49 - 7

= 57 - 7

= 50.

Hence 7 + 7/7 + 7 x 7 - 7 = 50.

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

20 3302

Q:

Three of the following four are alike in a certain way and hence form a group. Which is the one that does not belong to that group?

A) Watchman	B) Retailer
C) Abattoir	D) Boatman

Verbal Reasoning - Mental Ability Questions

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