6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

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

A) BN – P	B) GI – R
C) LM – Y	D) TA – U

Answer & Explanation Answer: B) GI – R

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

What is the value of (2 - sin30°) ?

A) 3/2	B) 3/√2
C) 2-√3	D) (2√3-√6)/2√2

Answer & Explanation Answer: A) 3/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Coefficient of $x^{2} in 4 x^{3} - 2 x^{2} + 2 x - 3$ are

A) 6	B) -2
C) 3	D) -3

Answer & Explanation Answer: B) -2

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

The value of cos (1110 $°$ ) is

A) √3/2	B) 1/2
C) 1/√2	D) 1

Answer & Explanation Answer: B) 1/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In a Rhombus ABCD, measure of angle CAB is 30°, what is the measure of angle ABC?

A) 60°	B) 120°
C) 90°	D) 150°

Answer & Explanation Answer: B) 120°

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

$If y = \frac{2 - x}{1 + x}, then what is the value of \frac{1}{y + 1} + \frac{2 y + 1}{y^{2} - 1} ?$

A) (1+x)(2-x)2x-1	B) (1-x)(2+x)x-1
C) (1+x)(2-x)1-2x	D) (1+x)(1-2x)2-x

Answer & Explanation Answer: C) (1+x)(2-x)1-2x

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

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Q:

The mean of marks secured by 30 students in division-A of class X is 67, 55 students of division-B is 63 and that of 40 students of division-C is 61. What is the mean of marks of the students of three divisions of Class X?

A) 63.32	B) 62.62
C) 61.92	D) 64.72

Answer & Explanation Answer: A) 63.32

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

The mean of the 5 smallest numbers from a group is 15 while the mean of all the 13 members of the group taken together is 17. What is the mean of the 8 largest numbers?

A) 18.50	B) 17.75
C) 18.75	D) 18.25

Quantitative Aptitude - Arithmetic Ability Questions

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