Aptitude and Reasoning Questions

Q:

If the diameter of the two circles is 6 units and 10 units and a centre distance of 8 units. Calculate the number of common tangents that can be drawn to both the circle.

 

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

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Filed Under: Area
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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:

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

 

8 ÷ 2 - 25 + 10 x 3 = ?

 

A) 38   B) 36
C) 10   D) 30
 
Answer & Explanation Answer: C) 10  

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Filed Under: Coding and Decoding
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Q:

32% of a number is 80. What is the number?

A) 260 B) 50
C) 40 D) 250
 
Answer & Explanation Answer: D) 250

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Filed Under: Percentage
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Q:

The denominator of a rational number exceeds its numerator by 10. If the numerator is increased by 4 and the denominator is reduced by3, the number obtained is 5/6. The original rational number is

A) 11/12 B) 7/17
C) 9/19 D) 13/23
 
Answer & Explanation Answer: A) 11/12

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Filed Under: Problems on Numbers
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Q:

The difference between Charles' and Shriya's ages is 6 years. When they married each other 30 years ago, 4 times Charle's age was the same as 5 times the age of Shriya. What is the current sum of their ages?

A) 115 yrs B) 112 yrs
C) 114 yrs D) 110 yrs
 
Answer & Explanation Answer: C) 114 yrs

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Filed Under: Problems on Ages
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Q:

If Cosecθ + Cotθ = 2, then Cotθ = ?

A) 0 B) 0.5
C) 1 D) 0.75
 
Answer & Explanation Answer: D) 0.75

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Filed Under: Simplification
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Q:

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

JK_MJ_LM_KL_

A) JKLL B) LKKM
C) LKJM D) KJLM
 
Answer & Explanation Answer: C) LKJM

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