6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface

A) 40pi sq.m	B) 50pi sq.m
C) 60pi sq.m	D) 70pi sq.m

Answer & Explanation Answer: C) 60pi sq.m

Explanation:

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Filed Under: Volume and Surface Area

22 14410

Q:

If A : B = 2 : 3 and B : C = 4 : 5, then what is (A + C) : B?

A) 8 : 5	B) 7 : 3
C) 23 : 12	D) 25 : 14

Answer & Explanation Answer: C) 23 : 12

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

4 14403

Q:

The capacity of a tank of dimensions (8m x 6m x 2.5m)is

A) 120 litres	B) 1200 litres
C) 12000 litres	D) 120000 litres

Answer & Explanation Answer: D) 120000 litres

Explanation:

capacity of a tank = volume of tank

= [ (8 x 100) x (6 x 100) x (2.5 x 100) ]/ 1000 litres

= 120000 litres

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams
Job Role: Bank PO

12 14376

Q:

Select the odd figure out of the given series.

A) 1	B) 5
C) 3	D) 4

Answer & Explanation Answer: B) 5

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 14372

Q:

In the following question, select the odd word pair from the given alternatives.

A) Sister – Female	B) Male – Father
C) Brother – Male	D) Grandmother – Female

Answer & Explanation Answer: B) Male – Father

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

2 14368

Q:

Two cubes have their volumes in the ratio 1 : 27. Find the ratio of their surface areas.

A) 2:9	B) 3:9
C) 1:9	D) 4:9

Answer & Explanation Answer: C) 1:9

Explanation:

Let their edges be a and b. Then,

a3/b3 = 1/27 (or) (a/b)3 = (1/3)3 (or) (a/b) = (1/3).

\Ratio of their surface area = 6a2/6b2 = a2/b2 = (a/b)2 = 1/9, i.e. 1:9.

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Filed Under: Quantitative Aptitude - Arithmetic Ability

31 14358

Q:

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

$44^{2} + 23^{2} = {(?)}^{2} + 4^{4}$

A) 47	B) 65
C) 52	D) 41

Answer & Explanation Answer: A) 47

Explanation:

$1936 + 529 = ?^{2} + 256 2465 = ?^{2} + 256 ?^{2} = 2465 - 256 ?^{2} = 2209 ? = 47$

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: GATE , Bank Exams

0 14347

Q:

Select the figure which does not belong to the group.

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

Quantitative Aptitude - Arithmetic Ability Questions

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