Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the equation of the line passing through the point (0,­4) and making an angle of ­45° with the positive x­axis?

A) x + y = 4 B) x -­ y = - ­4
C) x + y = -­4 D) x ­- y = 4
 
Answer & Explanation Answer: C) x + y = -­4

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Filed Under: Simplification
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0 1303
Q:

97 x 97 = ?

A) 9391 B) 9409
C) 9049 D) 9309
 
Answer & Explanation Answer: B) 9409

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0 1302
Q:

What is the effective discount (in %) on two successive discounts of 20% and 10%?

A) 30 B) 32
C) 35 D) 28
 
Answer & Explanation Answer: D) 28

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0 1302
Q:

A piece of work can be done by 16 men in 8 days working 12 hours a day. How many men are needed to complete another work, which is three times the first one, in 24 days working 8 hours a day?

A) 24 men B) 22 men
C) 23 men D) 25 men
 
Answer & Explanation Answer: A) 24 men

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Filed Under: Time and Work
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2 1302
Q:

What is the measure of an interior angle of a regular dodecagon?

A) 120° B) 140°
C) 150° D) 144°
 
Answer & Explanation Answer: C) 150°

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Filed Under: Volume and Surface Area
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0 1301
Q:

The surface area of a sphere is 2464 cm². Find its diameter (in cm).

A) 14 B) 56
C) 28 D) 42
 
Answer & Explanation Answer: C) 28

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Filed Under: Volume and Surface Area
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0 1301
Q:

The surface area (in sq.cm.) of a sphere with radius 1 cm is :(pi = 22/7)

A) 89/7 B) 89/21
C) 88/21 D) 88/7
 
Answer & Explanation Answer: D) 88/7

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0 1301
Q:

23 x 31 = 713. How much is 0.0713 / 3.1?

A) 0.23 B) 0.0023
C) 2.3 D) 0.023
 
Answer & Explanation Answer: D) 0.023

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0 1301