Aptitude and Reasoning Questions

Q:

What is the value of (cot45 - √2) ?

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

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Filed Under: Simplification
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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) 23 – 25 B) 27 – 29
C) 21 – 23 D) 25 –29
 
Answer & Explanation Answer: D) 25 –29

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Filed Under: Odd Man Out
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Q:

A hexagonal prism has 18 edges. How many vertices does it have?

A) 8 B) 12
C) 20 D) 22
 
Answer & Explanation Answer: B) 12

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Filed Under: Volume and Surface Area
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Q:

What is the HCF (highest common factor) of 77 and 275?

A) 12 B) 11
C) 7 D) 25
 
Answer & Explanation Answer: B) 11

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Filed Under: Problems on Numbers
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Q:

If cos -225° = x, then the value of x is

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

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Q:

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

 

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

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Filed Under: Image Analysis
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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

30, 62, 189, 760, ?

A) 3306 B) 1157
C) 2185 D) 3805
 
Answer & Explanation Answer: D) 3805

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Filed Under: Number Series
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Q:

What is the equation of the line passing through the point (2,-3) and making an angle of -45°with the positive X-axis?

A) x - y = -5 B) x - y = -1
C) x + y = -5 D) x + y = -1
 
Answer & Explanation Answer: D) x + y = -1

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Filed Under: Simplification
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