Quantitative Aptitude - Arithmetic Ability Questions

Q:

The sum of digits of a two-digit number is 9. When the digits are reversed, the number decreases by 45. Find the changed number.

A) 45 B) 72
C) 63 D) 27
 
Answer & Explanation Answer: D) 27

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Q:

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

A) 3721 B) 8648
C) 9545 D) 3421
 
Answer & Explanation Answer: D) 3421

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Q:

What is the value of Cot 45° - (1/√3)Cosec 60°?

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

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Q:

If 2x- ­2(x ­- 2) < 5 ­- x > ­-2x + 2; then the value of x is

A) 0 B) 2
C) 3 D) -4
 
Answer & Explanation Answer: A) 0

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Q:

Find the value of 64344?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Q:

The value of (1 - √2) + (√2 - √3) + (√3 - √4) + ..... + (√15 - √16) is

A) 0 B) 1
C) -3 D) 4
 
Answer & Explanation Answer: C) -3

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Q:

Select the odd letters from the given alternatives.

A) MLN B) FED
C) JIH D) RQP
 
Answer & Explanation Answer: A) MLN

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Q:

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

A) 8 B) 64
C) 125 D) 343
 
Answer & Explanation Answer: B) 64

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