Aptitude and Reasoning Questions

Q:

Two numbers are 40% and 50% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

A) 16.67 percent B) 20 percent
C) 10 percent D) 25 percent
 
Answer & Explanation Answer: B) 20 percent

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Q:

If cot π/3c -­ tan π/4c = x, then the value of x is

A) √3+2 B) (1­-√3)/√3
C) (1-­√2)/√2 D) (√3+4)/2√3
 
Answer & Explanation Answer: B) (1­-√3)/√3

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Q:

The sum of three consecutive natural numbers each divisible by 5, is 225. The largest among them is

A) 85 B) 75
C) 70 D) 80
 
Answer & Explanation Answer: D) 80

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Filed Under: Problems on Numbers
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Q:

Select the missing number from the given responses.

A) 172 B) 75
C) 77 D) 170
 
Answer & Explanation Answer: C) 77

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Filed Under: Arithmetical Reasoning
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Q:

What is the value of Tan 45° - 1/√3 Sec 60°?

A) (1 - 2√3)/2 B) (√2 - √3)/√6
C) (3 - 2√3)/3 D) (1 - 2√2)/2
 
Answer & Explanation Answer: C) (3 - 2√3)/3

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Q:

In each questions statement are given followed by two conclusions, Read all the conclusions and decide which of the given conclusion follow the given statements.


Statements:
No chair is table.
All chair is bench.
Some chair is box.

Conclusions:
I. No table is box
II. Some bench are box

A) Only I follow B) Only II follows
C) Either I or II follows D) Neither I nor II follow
 
Answer & Explanation Answer: B) Only II follows

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Q:

If 3x^2 + ax + 4 is perectly divisible by x - 5, then the value of a is :

A) -5 B) -15.8
C) -12 D) -15.6
 
Answer & Explanation Answer: B) -15.8

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Q:

Rs 9000 is divided among P, Q and R in the ratio of 5 : 6 : 7. What is the share (in Rs) of R?

A) 2500 B) 3500
C) 3000 D) 4000
 
Answer & Explanation Answer: B) 3500

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Filed Under: Ratios and Proportions
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