Quantitative Aptitude - Arithmetic Ability Questions

Q:

Product of digits of a 2-digit number is 72. If we add 9 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

A) 98 B) 89
C) 78 D) 87
 
Answer & Explanation Answer: B) 89

Explanation:
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Q:

Find  two  natural  numbers  whose  sum  is  85 andtheleast common multiple is 102.

A) 30 & 55 B) 17 & 68
C) 35& 55 D) 51 & 34
 
Answer & Explanation Answer: D) 51 & 34

Explanation:

Let a + b = 85→b = 85 –a

LCM(a,b) =102→ab = 102

k→a(85 –a) = 102k, where k is a natural number.

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Q:

What is the measure of an exterior angle of a regular polygon of 10 sides?

A) 30 B) 24
C) 36 D) 20
 
Answer & Explanation Answer: C) 36

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Filed Under: Area
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Q:

If 2(5x - ­4) -­ 2 < 2x ­- 1 < 4x - ­2; then the value of x is

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

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Filed Under: Simplification
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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Veena B) Guitar
C) Violin D) Flute
 
Answer & Explanation Answer: D) Flute

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Filed Under: Odd Man Out
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Q:

Select the odd letters from the given alternatives.

A) WVU B) QPO
C) GED D) LKJ
 
Answer & Explanation Answer: C) GED

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Q:

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

A) 8-11 B) 1-4
C) 7-10 D) 3-5
 
Answer & Explanation Answer: D) 3-5

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Serious B) Severe
C) Harsh D) Deceptive
 
Answer & Explanation Answer: D) Deceptive

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Exam Prep: Bank Exams

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