Aptitude and Reasoning Questions

Q:

What is the value of cot210°?

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

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Filed Under: Simplification
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Q:

If a mirror is placed on the line MN, then which figure  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:

Dodecahedron has 20 vertices. How many edges does it have?

A) 30 B) 16
C) 12 D) 24
 
Answer & Explanation Answer: A) 30

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Q:

ΔXYZ is similar to ΔPQR. If ratio of Perimeter of ΔXYZ and Perimeter of ΔPQR is 4:9 and if PQ = 27 cm, then what is the length of XY (in cm)?

A) 9 B) 12
C) 16 D) 15
 
Answer & Explanation Answer: B) 12

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Filed Under: Volume and Surface Area
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Q:

When a piece of paer is folded and punched as shown, then indicate how it will appear after opened?

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

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Filed Under: Paper Folding
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Q:

Given below is a statement followed by some conclusions. Decide which of the given conclusions logically follows from the given statements.

Statement : What is Guna's age?

Conclusions :
I. Guna, Vinay and Keshav are all of the same age.
II. Sum of ages of Vinay, Keshav and Arjun is 32 and also Arjun is as old as Vinay and Keshav together.

 

A) Neither 1 nor 2 needed B) Only conclusion 2 needed
C) Both 1 & 2 needed D) Only conclusion 1 needed
 
Answer & Explanation Answer: C) Both 1 & 2 needed

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Q:

The circumference of a circle is 88 cm. Find its radius (in cm).

A) 28 B) 15
C) 14 D) 30
 
Answer & Explanation Answer: C) 14

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Filed Under: Area
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Q:

A mason can build a wall in 18 hours. After 9 hours he takes a break. What fraction of the wall is yet to be built?

A) 0.9 B) 0.25
C) 0.5 D) 0.2
 
Answer & Explanation Answer: C) 0.5

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Filed Under: Time and Work
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