6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

The length and breadth of a rectangle is in the ratio of 3 : 1. If its perimeter is 96 m, then what is the length of the rectangle?

A) 36m	B) 24m
C) 12m	D) 48m

Answer & Explanation Answer: A) 36m

Explanation:

Let the length of the rectangle be 3x and breadth be 1x
Given, perimeter = 96 m
2(l + b) = 96 (or) l + b = 48 (or) 3x + 1x = 48 (or) x = 12 m
Now, Length of the rectangle = 12 x 3 = 36 m

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Filed Under: Area
Exam Prep: AIEEE , Bank Exams , CAT

3 1955

Q:

A loan of Rs. 305 was taken at a certain rate per annum of compound interest, for 3 years. After 3 years the amount repaid was Rs. 670, calculate the rate of compound interest.

A) 30%	B) 35%
C) 33%	D) 25%

Answer & Explanation Answer: A) 30%

Explanation:

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Filed Under: Compound Interest
Exam Prep: Bank Exams

9 1955

Q:

If u : v = v : w, then what is the value of $u^{4} : v^{4}$ ?

A) u2 : wv	B) u2 : w2
C) u2 v : w3	D) u : w

Answer & Explanation Answer: B) u2 : w2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1955

Q:

If $\sqrt (\sec 2 A - 1) / secA = x,$ then the value of x is

A) cosecA	B) cosA
C) sinA	D) tanA

Answer & Explanation Answer: C) sinA

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1954

Q:

What is the simplified value of $(\cos^{4} A - \sin^{4} A)$ ?

A) 0	B) 2 cos2 A
C) cos2A	D) 1

Answer & Explanation Answer: C) cos2A

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1954

Q:

If (4x - 3) - (2x + 1) = 4, then the value of x is

A) 0	B) 1
C) 2	D) 3

Answer & Explanation Answer: C) 2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1954

Q:

In the following question, select the odd number from the given alternatives.

A) 31	B) 37
C) 43	D) 49

Answer & Explanation Answer: D) 49

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1954

Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Sowing, Irrigation, Hoeing, ?

A) Harvesting	B) Crop selection
C) Land preparation	D) Seed selection

Quantitative Aptitude - Arithmetic Ability Questions

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