6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $\tan^{2} A / {(secA - 1)}^{2} = x$ , then the value of x is

A) (1+cosecA) / (1-cosecA)	B) (1+cosA)(1-cosA)
C) (1+cosA) / (1-cosA)	D) (1+cosecA)(1-cosecA)

Answer & Explanation Answer: C) (1+cosA) / (1-cosA)

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Q:

If sin P + cosec P = 2, then the value of $\sin^{7} P + {cosec}^{7} P$ is

A) 1	B) 2
C) 3	D) 0

Answer & Explanation Answer: B) 2

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Q:

What is the equation of a line which has 3 as x-intercept and -5 as y-intercept?

A) 3x - 5y = 15	B) 5x - 3y = 15
C) 5x + 3y = 15	D) 3x + 5y = 15

Answer & Explanation Answer: B) 5x - 3y = 15

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Q:

What is the value of (cos45° + 1/3) ?

A) 2+√3	B) (2√2+1)/√2
C) (3+√2)/3√2	D) 5/√3

Answer & Explanation Answer: C) (3+√2)/3√2

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Q:

In the given series of numbers how many 7's are there which are immediately followed by 9 and immediately not preceeded by 5 ?

A) 6	B) 2
C) 1	D) 4

Answer & Explanation Answer: B) 2

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Q:

In the given figure, ABCD is a square of side 14 cm. E and F are mid points of sides AB and DC respectively. EPF is a semicircle whose diameter is EF. LMNO is a square . What is the area (in sq.cm) of the shaded region?

A) 108.5	B) 94.5
C) 70	D) 120

Answer & Explanation Answer: B) 94.5

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Q:

129 meter from the foot of a cliff on level of ground, the angle of elevation of the top of a cliff is 30°. The height of this cliff is

A) 50√3 metre	B) 45√3 metre
C) 43√3 metre	D) 47√3 metre

Answer & Explanation Answer: C) 43√3 metre

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Q:

Find the odd word/letters/number from the given alternatives.

A) DEB	B) RTP
C) HIF	D) NOL

Quantitative Aptitude - Arithmetic Ability Questions

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