Quantitative Aptitude - Arithmetic Ability Questions

Q:

The orthocentre of a triangle is the point where

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

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Q:

What is the age of the eldest sister if, the sum of ages of 5 sisters born at the intervals of 3 years each is 50 years?

A) 14 yrs B) 4 yrs
C) 18 yrs D) 16 yrs
 
Answer & Explanation Answer: D) 16 yrs

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Filed Under: Problems on Ages
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Q:

Which of the following numbers is completely divisible by 99?

A) 51579 B) 51557
C) 55036 D) 49984
 
Answer & Explanation Answer: A) 51579

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Filed Under: Numbers
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Q:

The number of sides of a regular polygon whose exterior angles are each 72 deg is

A) 7 B) 6
C) 5 D) 8
 
Answer & Explanation Answer: C) 5

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Filed Under: Area
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Q:

The area and the breadth of a rectangle are 288 sq.cm and 16 cm respectively. Find the length of its perimeter (in cm).

 

 

A) 34 B) 68
C) 136 D) 102
 
Answer & Explanation Answer: B) 68

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Q:

A man can cover a certain distance in 3 hours 36 minutes if he walks at the rate of 5 Km/hr. If he covers the same distance on cycle at the rate of 24 Km/hr, then the time taken by him in minutes is

A) 40 B) 45
C) 50 D) 55
 
Answer & Explanation Answer: B) 45

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Filed Under: Simplification
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Q:

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A) 7.8 m B) 7.8 m/s
C) 7.8 m-s D) 6.67 m/s
 
Answer & Explanation Answer: B) 7.8 m/s

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Q:

The radius and the height of a cone are each increased by 20%. Then the volume of the cone increases by

A) 20% B) 20.5%
C) 62% D) 72.8%
 
Answer & Explanation Answer: D) 72.8%

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

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