Quantitative Aptitude - Arithmetic Ability Questions

Q:

Number of circles that can be drawn through three non-colinear points is

A) exactly one B) two
C) three D) more than three
 
Answer & Explanation Answer: A) exactly one

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Q:

Curved surface area of a cylinder is 440 sq cm. If circumference of its base is 44 cm, what is the volume of the cylinder? (Take π = 22/7)

A) 1540 cubic cm B) 3080 cubic cm
C) 770 cubic cm D) 2310 cubic cm
 
Answer & Explanation Answer: A) 1540 cubic cm

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Q:

If ax - 4y = -6 has a slope of -3/2. What is the value of a?

A) 6 B) 3
C) -6 D) -3
 
Answer & Explanation Answer: C) -6

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Q:

If tan θ + sec θ = (x – 2)/(x + 2), then what is the value of cos θ?

A) (x2 – 1)/(x2 + 1) B) (2x2 – 4)/(2x2 + 4)
C) (x2 – 4)/(x2 + 4) D) (x2 – 2)/(x2 + 2)
 
Answer & Explanation Answer: C) (x2 – 4)/(x2 + 4)

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Q:

What is the value of (tan30° - √3/2) ?

A) -1/2√3 B) (2√3-√6)/2√2
C) (2-√3)/2 D) 1/6
 
Answer & Explanation Answer: A) -1/2√3

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Q:

If (1 + cosA)/(1 - cosA) = x, then x is

A) cot2A/(secA - 1)2 B) cot2A/(secA + 1)2
C) tan2A/(secA + 1)2 D) tan2A/(secA - 1)2
 
Answer & Explanation Answer: D) tan2A/(secA - 1)2

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Q:

If 5x ­- 3 ≥ 3 + x/2 and 4x -­ 2 ≤ 6 + x; then x can take which of the following values?

A) 1 B) 2
C) -1 D) -2
 
Answer & Explanation Answer: B) 2

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Q:

Which smallest number must be subtracted from 400, so that the resulting number is completely divisible by 7?

A) 6 B) 1
C) 2 D) 4
 
Answer & Explanation Answer: B) 1

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Filed Under: Numbers
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