6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What will be the value of xy, if $x^{2} + y^{2} = 45 and x - y = 5 ?$

A) 10	B) 15
C) 20	D) 25

Answer & Explanation Answer: A) 10

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

ΔABC is similar to ΔPQR. Length of AB is 18 cm and length of the corresponding side PQ is 12 cm. If area of ΔABC is 324 sq cm, what is the area of ΔPQR?

A) 72 sq cm	B) 144 sq cm
C) 36 sq cm	D) 487.5 sq cm

Answer & Explanation Answer: B) 144 sq cm

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

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Q:

Rakshanth is twice as good as tradesman as Verma and together they finish a piece of work in 19 days. In how many dayswill Verma alone finish the work?

A) 38	B) 57
C) 76	D) 50

Answer & Explanation Answer: B) 57

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

If x - y = -8 and xy = 45, then $(x^{2} + y^{2})$ is

A) 154	B) 64
C) 90	D) 26

Answer & Explanation Answer: A) 154

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If sin -330° = x, then the value of x is

A) √3/2	B) 1/2
C) -2/√3	D) √2

Answer & Explanation Answer: B) 1/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The point P(-4,1) divides the segment joining the points (x,0) and (0,y) in the ratio 3:2. Find x and y?

A) x = -10; y = 5/3	B) x = -10; y = -5/3
C) x = 10; y = 5/3	D) x = 10; y = -5/3

Answer & Explanation Answer: A) x = -10; y = 5/3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Which of the following value of 'x' satisfies the equation $81^{4 x + 4} = 243^{2 x + 8}$ ?

A) 3	B) 4
C) 5	D) 6

Answer & Explanation Answer: B) 4

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

In a Kite _____.

A) One diagonal bisects the other	B) Both diagonals form two congruent triangles
C) Adjacent angles are supplementary	D) Opposite sides are parallel

Quantitative Aptitude - Arithmetic Ability Questions

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