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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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

'P' is the smallest positive integer such that every positive integer N greater than 'P' can be written as a sum of two composite numbers. Then 'P' is

A) 10 B) 3
C) 11 D) 6
 
Answer & Explanation Answer: C) 11

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

An angle is 1/3 its supplementary angle. Find the measure of the angle?

A) 45° B) 90°
C) 135° D) 22.5°
 
Answer & Explanation Answer: A) 45°

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Filed Under: Volume and Surface Area
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Q:

The centroid of a triangle is the point where

A) the medians meet B) the altitudes meet
C) the right bisectors of the sides of the triangle meet D) the bisectors of the angles of the triangle meet
 
Answer & Explanation Answer: A) the medians meet

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Q:

The angles of elevation of the top of a tower 72 metre high from the top and bottom of a building are 30° and 60° respectively. What is the height (in metres) of building?

A) 42 B) 20√3
C) 24√3 D) 48
 
Answer & Explanation Answer: D) 48

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

The total surface area of a cube is 73.5 sq.cm. Find its side (in cm).

A) 3.5 B) 4.5
C) 7.5 D) 5.5
 
Answer & Explanation Answer: A) 3.5

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

What is the slope of the line perpendicular to the line passing through the points (­-4,5) and (3,­-2)?

A) 2 B) 3/7
C) -3/7 D) 1
 
Answer & Explanation Answer: D) 1

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

After buying a toy for Rs.45, Raghu managed to sell it at a profit of 15%. The selling price of the toy was

A) Rs. 50.75 B) Rs. 60
C) Rs. 51.25 D) Rs. 51.75
 
Answer & Explanation Answer: D) Rs. 51.75

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Filed Under: Percentage
Exam Prep: AIEEE , Bank Exams

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