Quantitative Aptitude - Arithmetic Ability Questions

Q:

Find the number which is NOT a prime number.

A) 89 B) 87
C) 79 D) 97
 
Answer & Explanation Answer: B) 87

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Q:

What is the sum of all prime numbers between 60 and 80?

A) 272 B) 284
C) 351 D) 414
 
Answer & Explanation Answer: C) 351

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Q:

The value of 14 ÷ 5 of 2 - 3 x 47 - 2 is

A) 44 B) 40
C) 1/10 D) 14/19
 
Answer & Explanation Answer: B) 40

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Q:

Solve the following 7 x {4 + (-2) x (-3)} = ?

A) 14 B) -42
C) -14 D) 70
 
Answer & Explanation Answer: D) 70

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Q:

Find the maximum area of a rectangle field which is surrounded by a rope of 400 m.

A) 5000 sq.m B) 6250 sq.m
C) 4000 sq.m D) 10000 sq.m
 
Answer & Explanation Answer: D) 10000 sq.m

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Q:

If x2 + ax + b, when divided by x - 4, leaves a remainder of 32 and x2 + bx +a, when divided by x - 4, leaves a remainder of 35, then a + b = ?

 

A) -7 B) 23
C) 7   D) -23
 
Answer & Explanation Answer: D) -23

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Q:

If 2560.256 = 25.6x, then what will be the value of x?

A) 2.56 B) 25.6
C) 0.256 D) 0.0256
 
Answer & Explanation Answer: D) 0.0256

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Q:

19 x 23 = 437. Then 190 x 0.023 = ?

A) 43.7 B) 4.37
C) 0.0437 D) 0.437
 
Answer & Explanation Answer: B) 4.37

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