Aptitude and Reasoning Questions

Q:

If the side of a square is increased by 20%, then what will be the percentage increase in its perimeter?

 

A) 20 B) 40
C) 100 D) 50
 
Answer & Explanation Answer: A) 20

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If u+v = 10 and uv = 16, then find the value of u2-v2uv

A) 0 B) 15/8
C) 15/4 D) 15/2
 
Answer & Explanation Answer: C) 15/4

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If secA -­ tanA = x, then the value of x is

A) √[(1 + sinA)/(1 ­- sinA)] B) √[(1­-sinA)/(1+sinA)]
C) (1-­sinA)/(1+sinA) D) (1 + sinA)/(1 -­ sinA)
 
Answer & Explanation Answer: B) √[(1­-sinA)/(1+sinA)]

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams

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Q:

Amal is 5 times as good a workman as Bhairav and therefore is able to finish a job in 48 days less than Bhairav. Working together, they can do it in

A) 20 days B) 5 days
C) 25 days D) 10 days
 
Answer & Explanation Answer: D) 10 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

10 identical solid spherical balls of radius 3 cm are melted to form a single sphere. In this process 20% of solid is wasted. What is the radius (in cm) of the bigger sphere?

A) 24 B) 12
C) 8 D) 6
 
Answer & Explanation Answer: D) 6

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

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Q:

Select the related word/letters/number from the given alternatives.
36 : 25 : : 100 : ?

A) 81 B) 30
C) 35 D) 40
 
Answer & Explanation Answer: A) 81

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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

If x = 4aba+b, then what is the value of x+2ax-2a+x+2bx-2b ?

A) 0 B) 2
C) 4 D) 1
 
Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the following question, select the number which can be placed at the sign of ? from the given alternatives.

A) 16 B) 30
C) 31 D) 41
 
Answer & Explanation Answer: C) 31

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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