Aptitude and Reasoning Questions

Q:

When a number is increased by 42, it becomes 121% of itself. What is the number?

A) 504 B) 200
C) 630 D) 378
 
Answer & Explanation Answer: B) 200

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Q:

If 1/(1 + cot2A) = x, then value of x is

A) sinA B) cosecA
C) cosA D) secA
 
Answer & Explanation Answer: A) sinA

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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) 27 B) 8
C) 64 D) 124
 
Answer & Explanation Answer: D) 124

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Filed Under: Odd Man Out
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Q:

What is the value of {[sin (x + y) – 2 sin x + sin (x – y)]/[cos (x – y) + cos (x + y) – 2 cos x]} × [(sin 10x – sin 8x)/(cos 10x + cos 8x)]?

A) 0 B) tan2x
C) 1 D) 2 tan x
 
Answer & Explanation Answer: B) tan2x

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Q:

What is the value of Sec 30° + Tan 60°?

A) 5/√3 B) (√6 + 1)/√3
C) (√3 + 2)/√3 D) (1 + √3)/2
 
Answer & Explanation Answer: A) 5/√3

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Q:

Find the wrong number in the series. 225, 206, 188, 176, 165, 158, 153

A) 225 B) 188
C) 176 D) 153
 
Answer & Explanation Answer: B) 188

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Q:

In each of these question, the relationships between two or more elements are shown in the statements. These statements are followed by two conclusions. Read thestatements and give answer

Statement: A > B < P, Q < R > P

Conclusion:

I. B < R

II. Q > A

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

Explanation:

(i) Q < R > P ... (ii)Combining both statements, we haveA > B < P < R > QNow, B < R is true.Hence, I follows.Again, We can’t compare A and Q. Thus, conclusion II does not follow.

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Q:

The bar graph shows the number of soldiers in the armies of different countries. Study the diagram and answer the following questions.

 

 

What is the ratio of number of soldiers of country B to those of country D?

 

A) 15:4 B) 8:15
C) 15:8 D) 4:15
 
Answer & Explanation Answer: D) 4:15

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Filed Under: Bar Charts
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