Quantitative Aptitude - Arithmetic Ability Questions

Q:

The sum of the lengths of the edges of a cube is equal to four times the perimeter of a square. If a quarter of the numerical value of the volume of the cube is equal to the numerical value of the area of the square, then the length of one side of the square is

A) 27/16 units B) 10.5 units
C) 9/4 units D) 27 units
 
Answer & Explanation Answer: A) 27/16 units

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Filed Under: Volume and Surface Area
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Q:

If the 1st and the 3rd term of an arithmetic progression are -10 and -4, what is the 12th term?

A) 26 B) 20
C) 17 D) 23
 
Answer & Explanation Answer: D) 23

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Filed Under: Numbers
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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the

 

A) 27 – 32 B) 31 – 36
C) 33 – 38 D) 23 – 27
 
Answer & Explanation Answer: D) 23 – 27

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Filed Under: Odd Man Out
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Q:

The height of a light house is 20 mts above sea level. The angle of depression (from the top of the lighthouse) of a ship in the sea is 30 deg. What is the distance of the ship from the foot of the light house?

A) 16 m B) 20√3 m
C) 20 m D) 30 m
 
Answer & Explanation Answer: B) 20√3 m

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Filed Under: Height and Distance
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Q:

The square root of 4624 is

A) 72 B) 66
C) 64 D) 68
 
Answer & Explanation Answer: D) 68

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Filed Under: Square Roots and Cube Roots
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Q:

An angle is greater than its complementary angle by 40°. Find the measure of the angle?

A) 25° B) 65°
C) 130° D) 50°
 
Answer & Explanation Answer: B) 65°

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Filed Under: Volume and Surface Area
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Q:

Which of the following is the prime number series from 1 to 20?

A) 1, 2, 3, 5, 7, 11, 13, 17, 19 B) 3, 5, 7, 11, 13,17, 19
C) 2, 5, 7, 9, 11, 13, 17, 19 D) 2, 3, 5, 7,11, 13, 17, 19
 
Answer & Explanation Answer: D) 2, 3, 5, 7,11, 13, 17, 19

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Filed Under: Problems on Numbers
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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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Filed Under: Problems on Numbers
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