Aptitude and Reasoning Questions

Q:

If in-radius of an equilateral triangle is 3 cm. Calculate the perimeter (in m) of the equilateral triangle.

 

A) 6√3 B) 3√3
C) 12√3 D) 18√3
 
Answer & Explanation Answer: D) 18√3

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Filed Under: Volume and Surface Area
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Q:

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

A) -75 B) 55
C) 11 D) 100
 
Answer & Explanation Answer: C) 11

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Filed Under: Numbers
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Q:

What is the value of 2 consecutive natural numbers, sum of whose squares is 145?

A) 8, 9 B) 6, 7
C) 13, 14 D) 9, 10
 
Answer & Explanation Answer: A) 8, 9

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Filed Under: Numbers
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Q:

The bar graph shows the annual sales of the different departments of a company. Study the diagram and answer the following questions

What is the ratio of the annual sales of department B to that of department F?

A) 12:7 B) 7:12
C) 12:5 D) 5:12
 
Answer & Explanation Answer: A) 12:7

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Q:

Rs. 10000 is being compounded at 20% per annum. Calculate the amount after 2 years if rate of interest is charged half yearly.

A) Rs. 10041 B) Rs. 14641
C) Rs. 12000 D) Rs. 13660
 
Answer & Explanation Answer: B) Rs. 14641

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Puneet lent out Rs 30000 in two parts, one at 5% and the other at 9% interest. The yearly average interest comes out to be 6%. What are the amounts (inRs) that are lent at 5% and 9% respectively?

 

A) 20000, 10000   B) 22500, 7500  
C) 18000, 12000   D) 21000, 9000
 
Answer & Explanation Answer: B) 22500, 7500  

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

Sin6A + Cos6A - 1 is equal to

A) -3Sin2ACos2A B) 1 - 3 SinACosA
C) 1 + 3Sin2ACos2A D) 0
 
Answer & Explanation Answer: A) -3Sin2ACos2A

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Filed Under: Simplification
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Q:

Which one of the following combination of measurements can form the sides of a triangle?

A) 9 cm, 6 cm, 2 cm B) 11 cm, 3 cm, 12 cm
C) 3 cm, 5 cm, 8 cm D) 5 cm, 7 cm, 13 cm
 
Answer & Explanation Answer: B) 11 cm, 3 cm, 12 cm

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Filed Under: Volume and Surface Area
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