6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What will be the value of $a^{3} + b^{3}, if a^{2} + b^{2} = 32 and a + b = 8$ ?

A) 8	B) 32
C) 128	D) 256

Answer & Explanation Answer: C) 128

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

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Q:

The average of 12 numbers is 9. If each number is multiplied by 2 and added to 3, the average of the new set of numbers is

A) 9	B) 18
C) 21	D) 27

Answer & Explanation Answer: C) 21

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

At least one pair of opposite angles is congruent in a _____.

A) Cyclic quadrilateral	B) Trapezium
C) Isosceles trapezium	D) Kite

Answer & Explanation Answer: D) Kite

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

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Q:

In an isosceles trapezium _____.

A) Diagonals are congruent	B) Opposite sides are parallel
C) Diagonals are bisectors of each other	D) Diagonals bisect opposite angles

Answer & Explanation Answer: A) Diagonals are congruent

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of ( 1/√3 + cot60) ?

A) 3√3/2	B) 7/2√3
C) (4+√3)/2√3	D) 2/√3

Answer & Explanation Answer: D) 2/√3

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Filed Under: Simplification

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Q:

The length of each side of a rhombus is 25 m and the length of one of its diagonals is 14 m. Find the area of the rhombus?

A) 336 sq. m	B) 175 sq. m
C) 350 sq. m	D) 168 sq. m

Answer & Explanation Answer: A) 336 sq. m

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

One of the roots of the equation $x^{2} - 4 x + k = 0$ is x = 3. The other root is

A) x = -1	B) x = -4
C) x = 1	D) x = 4

Answer & Explanation Answer: C) x = 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If four angles of a quadrilateral are (6x-18), (80-4x), (4x+14), (12x-58), then find the value of the smallest angle of the quadrilateral.

A) 40	B) 100
C) 180	D) 200

Quantitative Aptitude - Arithmetic Ability Questions

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