Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the square root of 5041?

A) 79 B) 81
C) 71 D) 69
 
Answer & Explanation Answer: C) 71

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Q:

0.33 + 0.23 0.3 - 0.22 = ?

 

A) 5/2 B) 2
C) 7/2 D) 3/2
 
Answer & Explanation Answer: C) 7/2

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Q:

Calculate the value of (59881 × 59881 - 49681 × 49681)10200?

 

A) 110956 B) 109562
C) 109652 D) 109662
 
Answer & Explanation Answer: B) 109562

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Q:

If (57)4x. (75)3x-1 = (75)6, then find the value of x which satisfies the equation.

 

A) -1 B) -7
C) 1 D) 7
 
Answer & Explanation Answer: B) -7

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Q:

If x32 - 1x16 = 5, then find the value of x96 - 1x48.

 

 

A) 40 B) 70
C) 140 D) 180
 
Answer & Explanation Answer: C) 140

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Q:

What is the value of 1054 + 196 + 169 + 64 ?

 

A) 33 B) 37
C) 29 D) 31
 
Answer & Explanation Answer: A) 33

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Q:

What is the value of (√2/3 - cosec60)?

 

A) (√6-6)/3√3 B) (2-2√3)/√3  
C) (1-√6)/√2   D) (4-√3)/2√3
 
Answer & Explanation Answer: A) (√6-6)/3√3

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Q:

∆XYZ is right angled at Y. If cotX = 5/12, then what is the value of secZ ?

 

 

A) 5/12 B) 13/5
C) 13/12   D) 12/5
 
Answer & Explanation Answer: C) 13/12  

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