Aptitude and Reasoning Questions

Q:

If the radius of a circle is increased by 14% its area increases by

A) 28 percent B) 29.96 percent
C) 14 percent D) 14.98 percent
 
Answer & Explanation Answer: B) 29.96 percent

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Filed Under: Area
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Q:

5 years ago the average age of a family which includes father, mother and a son was 35 years. 3 years ago the average age of father and mother was
46 years. What is the present age (in years) of the son?

A) 20 B) 24
C) 26 D) 22
 
Answer & Explanation Answer: D) 22

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

The quadratic equation 1+a2x2+2abx+b2-c2=0 has only one root. What is the value of c21+a2 ?

A) a2 B) b2
C) c2 D) ab
 
Answer & Explanation Answer: B) b2

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Filed Under: Simplification
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Q:

Choose the corrct mirror image of the given figure.

A) A B) B
C) C D) D
 
Answer & Explanation Answer: B) B

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Filed Under: Image Analysis

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Q:

Painter 'A' can paint a house in 10 days and 'B' can do it in 20 days. With help of 'C', they did the job in 5 days only. Then, 'C' alone can do the job in:

A) 20 days B) 10 days
C) 40 days D) 50 days
 
Answer & Explanation Answer: A) 20 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Ramesh marks his article at Rs 6000 and after allowing a discount of 20%, he still earns 60% profit. What is the cost price (in Rs) of the article?

A) 3600 B) 4800
C) 3000 D) 4200
 
Answer & Explanation Answer: C) 3000

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Speed Maths Test

3 5 10 12 18 20 32 33 35 44 49 54 56 60

From the list above, how many pairs of numbers have a difference of 12?

Answer

From the given list of numbers, by observing


Only 3 pairs of numbers have the difference of 12.


They are 


20 - 32


44 - 32


44 - 56.

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Subject: Arithmetical Reasoning Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Identify the diagram that best represents the relationship among the given classes.
Mammals, Dogs, Humans

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Filed Under: Logical Venn Diagram
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