Aptitude and Reasoning Questions

Q:

The radius of a hemisphere is 21 cm, what is its volume? (Take π = 22/7)

A) 38808 cubic cms B) 9702 cubic cms
C) 19404 cubic cms D) 29106 cubic cms
 
Answer & Explanation Answer: C) 19404 cubic cms

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

0 1402
Q:

The largest chord of the circle has a length of 20.4 cm. The radius of the circle will be_____.

A) 10.2 cm B) greater than 10.2 cm
C) greater than and equal to 10.2 cm D) less than 10.2 cm
 
Answer & Explanation Answer: A) 10.2 cm

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

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Q:

Two circles are drawn with the same centre. The circumference of the smaller circle is 44 cm and that of the bigger circle is double the smaller one. What is the area between these two circles?A. 154 square cmB. 308 square cmC. 462 square cmD. 616 square cm

A) 154 square cm B) 308 square cm
C) 462 square cm D) 616 square cm
 
Answer & Explanation Answer: C) 462 square cm

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

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Q:

If a cone of radius 10.5 cm and height 12 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder?

A) 8 cm B) 6 cm
C) 4 cm D) 2 cm
 
Answer & Explanation Answer: C) 4 cm

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Q:

A shop keeper cheats to the extent of 10% while buying and selling fruits, by using tampered weights. His total gain, in %, is:

A) 21 B) 24
C) 22 D) 23
 
Answer & Explanation Answer: A) 21

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Q:

Consider the given statement(s) and decide which of the given assumption(s) is/are implicit in the statement.

Statement:
"The use of antibiotic tablets, destabilises the gut bacteria".

Assumptions:
I. There are friendly bacteria in the gut.
II. Gut health is foremost for overall health.

A) Both I and II are implicit. B) Only I is implicit.
C) Only II is implicit. D) Neither I nor II is implicit.
 
Answer & Explanation Answer: B) Only I is implicit.

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Q:

Find the greatest four digit number when divided by 8, 12, 16 leaves 2 as remainder in every case?

A) 9984 B) 9985
C) 9986 D) 9987
 
Answer & Explanation Answer: C) 9986

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.

 

20 x 12 ÷ 3 - 40 + 12 = ?

 

A) 25 B) 32
C) 18 D) 7
 
Answer & Explanation Answer: C) 18

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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