6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Radius of cross section of a solid right circular cylindrical rod is 3.2 dm. The rod is melted and 44 equal solid cubes of side 8 cm are formed. The length of the rod is (Take Π = 22/7)

A) 56 cm	B) 7 cm
C) 5.6 cm	D) 0.7 cm

Answer & Explanation Answer: B) 7 cm

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Filed Under: Volume and Surface Area
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Q:

If (cosecA - 1)/(cosecA + 1) = x, then the value of x is

A) (sinA/(1 + cosA))2	B) cosA/(1 + sinA)
C) (cosA/(1 + sinA))2	D) sinA/(1 + cosA)

Answer & Explanation Answer: C) (cosA/(1 + sinA))2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value $\frac{3}{2} (\frac{\cos 39}{\sin 51}) - \sqrt{\sin^{2} 39 + \sin^{2} 51}$

A) 1/2	B) 5/2
C) 0	D) Both 1/2 and 5/2

Answer & Explanation Answer: D) Both 1/2 and 5/2

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Q:

A boat covers a distance of 14 km upstream and 16 km downstream in 9 hours. It covers a distance of 12 km upstream and 40 km downstream in 11hours. What is the speed (in km/hr) of the boat in still water?

A) 5	B) 2
C) 3	D) 4

Answer & Explanation Answer: A) 5

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

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Q:

In an isosceles trapezium _____.

A) Diagonals are congruent	B) Opposite sides are parallel
C) Diagonals are bisectors of each other	D) Diagonals bisect opposite angles

Answer & Explanation Answer: A) Diagonals are congruent

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Filed Under: Simplification
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Q:

What is the slope of the line perpendicular to the line passing through the points (-2, 3) and (2, 0)?

A) 4/3	B) 3/4
C) -3/4	D) -4/3

Answer & Explanation Answer: A) 4/3

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Filed Under: Simplification
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Q:

9997 x 10003 = ?

A) 9999991	B) 99999911
C) 99999991	D) 9999911

Answer & Explanation Answer: C) 99999991

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Q:

Find the area (in sq.cm) of a semi-circle of radius 14cm.

A) 308	B) 616
C) 160	D) 320

Quantitative Aptitude - Arithmetic Ability Questions

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