Quantitative Aptitude - Arithmetic Ability Questions

Q:

If a2b+c=b2c+a=c2a+b=1 then the value of 21+a+21+b+21+c

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: C) 2

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Q:

The curved surface area and the slant height of a right circular cone are 99 sq.cm and 9 cm respectively. Find its diameter (in cm)

A) 3.5 B) 7
C) 14 D) 10.5
 
Answer & Explanation Answer: B) 7

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Q:

The slopes of two lines are 1/√3 and √3. What is the angle between these two lines?

A) 15° B) 45°
C) 60° D) 30°
 
Answer & Explanation Answer: D) 30°

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Q:

If sec2θ+tan2θ=3, then sec4θ-tan4θ =

A) 1/√3 B) 1
C) √3 D) 0
 
Answer & Explanation Answer: C) √3

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Q:

The areas of two similar triangles ΔABC and ΔPQR are 121 sq cms and 64 sq cms respectively. If PQ = 12 cm, what is the length (in cm) of AB?

A) 7.25 B) 6.25
C) 16.5 D) 5.25
 
Answer & Explanation Answer: C) 16.5

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Q:

If C + 1C = 3, then what is the value of C-37+1C7?

A) 2 B) 0
C) 3 D) 1
 
Answer & Explanation Answer: B) 0

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Q:

Select the odd word from the given alternatives.

A) Cyan B) Crimson
C) Indigo D) Sky blue
 
Answer & Explanation Answer: B) Crimson

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Q:

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

A) VT B) FD
C) PN D) JM
 
Answer & Explanation Answer: D) JM

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