6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Reflection of the point (3,-6) in the y-axis is

A) (3,6)	B) (3,-6)
C) (-3,-6)	D) (-3,6)

Answer & Explanation Answer: C) (-3,-6)

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Q:

What are the co-ordinates of the mid point of the segment joining points C(0,-3) and D(8,5)?

A) (4, 1)	B) (-4, 1)
C) (4, -1)	D) (-4, -1)

Answer & Explanation Answer: A) (4, 1)

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Q:

What is the value of $2 \sec^{2} A$ ?

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

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

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Q:

If (cotAcotB - 1) / (cotB + cotA) = x, then the value of x is

A) cot(A - B)	B) tan(A + B)
C) cot(A + B)	D) tan(A - B)

Answer & Explanation Answer: C) cot(A + B)

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Q:

If θ is acute angle and sin(θ+18°)= 1/2, then the value of θ in circular measure is

A) Π/12 radians	B) Π/15 radians
C) 2Π/5 radians	D) 3Π/13 radians

Answer & Explanation Answer: B) Π/15 radians

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Q:

What is the value of $\frac{1}{3 \times 7} + \frac{1}{7 \times 11} + \frac{1}{11 \times 15} + . . . + \frac{1}{899 \times 903}$ ?

A) 21/509	B) 18/403
C) 25/301	D) 29/31

Answer & Explanation Answer: C) 25/301

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Q:

In $∆ ABC, ∡ A + ∡ B = 75 and ∡ B + ∡ C = 140, then ∡ B =$

A) 40	B) 35
C) 55	D) 45

Answer & Explanation Answer: B) 35

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

The product of two numbers is 0.432. One of the numbers is 1.6. What is the other number?

A) 2.7	B) 0.027
C) 27	D) 0.27

Quantitative Aptitude - Arithmetic Ability Questions

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