6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

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

A) SRQP	B) JIHG
C) VUTS	D) ZYXV

Answer & Explanation Answer: D) ZYXV

Explanation:

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The sum of two numbers is equal to thrice their difference. If the smaller of the numbers is 10 find the other number.

A) 15	B) 30
C) 40	D) None of these

Answer & Explanation Answer: D) None of these

Explanation:

Let larger number be x and smaller number be y.

Also, y = 10

According to question,

⇒(x + y) = 3((x –y)⇒(x + 10) = 3(x –10)

⇒2x = 40⇒x = 20

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

The lengths of the two diagonals of a rhombus are 8 cm and 15 cm respectively. Find its area (in cm²).

A) 30	B) 120
C) 90	D) 60

Answer & Explanation Answer: D) 60

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If $a^{4} + 1 = [a^{2} / b^{2}] (4 b^{2} - b^{4} - 1)$ , then what is the value of $a^{4} + b^{4}$ ?

A) 2	B) 16
C) 32	D) 64

Answer & Explanation Answer: A) 2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the reflection of the point (5, -2) in the line x = -1?

A) (-7 , -2)	B) (5 , 0)
C) (7 , -2)	D) (5 , 2)

Answer & Explanation Answer: A) (-7 , -2)

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If $x^{2} + 5 x + 6 = 0$ , then the value of $\frac{2 x}{x^{2} - 7 x + 6}$ is

A) 1/6	B) 1/3
C) -1/6	D) -1/3

Answer & Explanation Answer: C) -1/6

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The product of two numbers is 0.432. One of the numbers is 1.6. What is the other number?

A) 2.7	B) 0.027
C) 27	D) 0.27

Answer & Explanation Answer: D) 0.27

Explanation:

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams , CAT

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Q:

$∆ DEF$ is right angled at E. If tanD = 4/3, then what is the value of tanF ?

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

Quantitative Aptitude - Arithmetic Ability Questions

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