Quantitative Aptitude - Arithmetic Ability Questions

Q:

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

A) 5687 B) 4267
C) 5789 D) 4977
 
Answer & Explanation Answer: C) 5789

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Q:

Reflection of the point (­2,5) in the x­ axis is

A) (2,5) B) (-2,­5)
C) (­2,-5) D) (­-2,­-5)
 
Answer & Explanation Answer: D) (­-2,­-5)

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Q:

If a - b = 5 and a2 + b2 = 97, ab = ?

A) 48 B) 32
C) 36 D) 72
 
Answer & Explanation Answer: C) 36

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Q:

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

A) Herb B) Shrub
C) Tree D) Root
 
Answer & Explanation Answer: D) Root

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Q:

72% of a number is 90. What is the number?

A) 120 B) 125
C) 130 D) 124
 
Answer & Explanation Answer: B) 125

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Q:

A fraction, when taken away from 1/3 gives 1/12. The fraction is

A) 5/12 B) 1/4
C) 3/4 D) 1/9
 
Answer & Explanation Answer: B) 1/4

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Q:

The least six digit number which is a perfect square is

A) 100489 B) 100000
C) 100256 D) 100225
 
Answer & Explanation Answer: A) 100489

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Q:

What is the simplified value of 1cosec A + cot A2 ?

A) sec A + tan A B) (1 – cos A)/(1 + cos A)
C) (1 – cosec A)/(1 + cosec A) D) sin A
 
Answer & Explanation Answer: B) (1 – cos A)/(1 + cos A)

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