6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $XY = \frac{a + 2}{3} and \frac{Y}{X} = \frac{1}{3}$ , then find the value of $\frac{X^{2} + Y^{2}}{X^{2} - Y^{2}}$ .

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1599

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

Answer & Explanation Answer: A) One diagonal bisects the other

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If $x = \sqrt{a} + \frac{1}{\sqrt{a}}, y = \sqrt{a} - \frac{1}{\sqrt{a}}, (a > 0),$ then the value of $x^{4} + y^{4} - 2 x^{2} y^{2}$ is

A) 16	B) 20
C) 10	D) 5

Answer & Explanation Answer: A) 16

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Filed Under: Simplification
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Q:

If x = 11, the value of $x^{5} - 12 x^{4} + 12 x^{3} - 12 x^{2} + 12 x - 1$ is

A) 11	B) 10
C) 12	D) -10

Answer & Explanation Answer: B) 10

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

ΔXYZ is similar to ΔPQR. If ratio of Perimeter of ΔXYZ and Perimeter of ΔPQR is 16:9 and PQ = 3.6 cm, then what is the length(in cm) of XY?

A) 4.8	B) 3.2
C) 6.4	D) 8.6

Answer & Explanation Answer: C) 6.4

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

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Q:

A train 100 m long is running at a speed of 120 kms/hr. The time taken to pass a person standing near the line is

A) 1 second	B) 3 seconds
C) 5 seconds	D) 7 seconds

Answer & Explanation Answer: B) 3 seconds

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

A mason can build a wall in 18 hours. After 9 hours he takes a break. What fraction of the wall is yet to be built?

A) 0.9	B) 0.25
C) 0.5	D) 0.2

Answer & Explanation Answer: C) 0.5

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Filed Under: Time and Work
Exam Prep: Bank Exams

3 1598

Q:

Among three numbers, the first is twice the second and thrice the third, If the average of three numbers is 517, then what is the difference between the first and the third number?

A) 564	B) 759
C) 485	D) 799

Quantitative Aptitude - Arithmetic Ability Questions

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