Aptitude and Reasoning Questions

Q:

A cone of height 12 cm and diameter 10 cm is mounted on a hemisphere of the same diameter. What is the volume of the solid thus formed?

A) 384.13 sq cm B) 576.19 sq cm
C) 192.06 sq cm D) 288.1 sq cm
 
Answer & Explanation Answer: B) 576.19 sq cm

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

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Q:

A constituency is divided in four regions A, B, C and D. Two candidates X & Y contested the last election from that constituency. The adjoining graph gives the break up of voting in the four regions. Study the graph and answer the following questions.

Approximately how much percent of voters did not caste their votes?

A) 4.9 B) 4.5
C) 0.23 D) 23
 
Answer & Explanation Answer: A) 4.9

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Q:

Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?

A) 2/5 B) 5/4
C) 5/2 D) 4/5
 
Answer & Explanation Answer: C) 5/2

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Filed Under: Numbers
Exam Prep: Bank Exams

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Q:

If O is the centroid and AD, BE and CF are the three medians of Δ ABC with an area of 96 cm2 then the area of Δ BOD in cm2 is

A) 8 B) 12
C) 16 D) 24
 
Answer & Explanation Answer: C) 16

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Q:

If the radius (r) of a circle is increased by 'x' units, what is the number of units by which the circumstance of the circle is increased?

 

 

A) π B) 2π
C) 2πr D) 2πx
 
Answer & Explanation Answer: D) 2πx

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Filed Under: Area
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Q:

If the measure of the interior angle of a regular polygon is 120 deg then how many sides does it have?

 

A) 6 B) 8
C) 9 D) 10
 
Answer & Explanation Answer: A) 6

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Q:

In ΔPQR measure of angle Q is 900. If sinP = 12/13, and PQ = 1cm, then what is the length (in cm) of side QR?

 

A) 2.6   B) 3  
C) 2.4 D) 4
 
Answer & Explanation Answer: C) 2.4

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Filed Under: Simplification
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Q:

ΔDEF is right angled at E. If cosecD = 5/4, then what is the value of cosecF?

A) 5/3 B) 3/4
C) 4/5 D) 4/3
 
Answer & Explanation Answer: A) 5/3

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Filed Under: Simplification
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