Aptitude and Reasoning Questions

Q:

The diagonal of a square equals the side of an equilateral triangle. If the area of the square is 12 sq cm, what is the area of the equilateral triangle?

A) 12√3 sq cm B) 6√3 sq cm
C) 12√2 sq cm D) 24 sq cm
 
Answer & Explanation Answer: B) 6√3 sq cm

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Filed Under: Simplification
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Q:

If a mirror is placed on the line MN, then which is the right figure of the given image?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Filed Under: Analytical Reasoning
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Q:

√(cosec2 -­ 1)/cosecA is equal to?

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

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 5210 B) 8432
C) 8648 D) 7240
 
Answer & Explanation Answer: D) 7240

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Filed Under: Odd Man Out
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Q:

The average of marks obtained by 100 candidates in a certain examination is 30. If the average marks of passed candidates is 35 and that of the failed candidates is 10, what is the number of candidates who passed the examination?

A) 60 B) 70
C) 80 D) 90
 
Answer & Explanation Answer: C) 80

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Filed Under: Average
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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

A) 101 – 105 B) 103 – 107
C) 102 – 106 D) 104 – 106
 
Answer & Explanation Answer: D) 104 – 106

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Filed Under: Odd Man Out
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Q:

How many triangles are there in the given figure?

A) 38 B) 44
C) 48 D) 56
 
Answer & Explanation Answer: B) 44

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Filed Under: Image Analysis
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Q:

If tan(A/2) = x, then the value of x is

A) (1 - cosA)/sinA B) (1 + cosA)/sinA
C) √[(1 - cosA)/sinA] D) √[(1 + cosA)/sinA]
 
Answer & Explanation Answer: A) (1 - cosA)/sinA

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