6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Which of the following is correct?

A) (3x - 2y)2 = 9x2 - 12xy + 4y2	B) (3x - 2y)2 = 9x2 - 6xy + 4y2
C) (3x + 2y)2 = 9x2 - 12xy + 4y2	D) (3x + 2y)2 = 9x2 - 6xy + 4y2

Answer & Explanation Answer: A) (3x - 2y)2 = 9x2 - 12xy + 4y2

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Q:

If √ $(1 + \cot^{2} A) / cotA = x$ , then the value of x is

A) sinA	B) cosecA
C) secA	D) cosA

Answer & Explanation Answer: C) secA

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Q:

Select the odd letters from the given alternatives.

A) IKM	B) OQS
C) GEC	D) UWY

Answer & Explanation Answer: C) GEC

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Q:

The 3rd and 8th term of an arithmetic progression are -14 and 1 respectively. What is the 11th term?

A) 14	B) 16
C) 20	D) 10

Answer & Explanation Answer: D) 10

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Q:

If p = 99, then the value of $p (p^{2} + 3 p + 3)$ will be

A) 999999	B) 1000000
C) 1000001	D) 999998

Answer & Explanation Answer: A) 999999

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Q:

The list price of an article is Rs. 900. It is available at two successive discounts of 20% and 10% . The selling price of the article is:

A) Rs. 640	B) Rs. 648
C) Rs. 540	D) Rs. 548

Answer & Explanation Answer: B) Rs. 648

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Q:

AB is the diameter of a circle with center O and P be a point on its circumference. If $∡$ POA = 120°, then the value of $∡$ PBO is

A) 30°	B) 60°
C) 50°	D) 40°

Answer & Explanation Answer: B) 60°

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Q:

If $\frac{1}{1 + \frac{1}{1 + \frac{1}{1 + \frac{1}{x}}}}$ = $\frac{5}{8}$ , then what is the value of x?

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

Quantitative Aptitude - Arithmetic Ability Questions

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