Aptitude and Reasoning Questions

Q:

Two men standing on same side of a pillar 75 metre high, observe the angles of elevation of the top of the pillar to be 30° and 60° respectively the distance between two men is

A) 100 3m B) 100m
C) 753m D) 253m
 
Answer & Explanation Answer: A) 100 3m

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Filed Under: Height and Distance
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Q:

What is the value of sin 300°?

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

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Filed Under: Simplification
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Q:

ΔABC is right angled at B. BD is an altitude. AD = 9 cm and DC = 16 cm. What is the value of BD (in cm)?

A) 6 B) 18
C) 21 D) 12
 
Answer & Explanation Answer: D) 12

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Filed Under: Area
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Q:

The amount received at 10% per annum Compound interest after 3 yrs is Rs 5324. What was the principal (in Rs)?

A) 4100 B) 4200
C) 4000 D) 4300
 
Answer & Explanation Answer: C) 4000

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Filed Under: Compound Interest
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Q:

If 2x-12x = 5, then what is the value x2 + 116x2 - 2

A) 19/4 B) 23/4
C) 27/4 D) 31/4
 
Answer & Explanation Answer: A) 19/4

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Filed Under: Simplification
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Q:

If cos3A = X, then value of X?

A) 4cos3A - 3cosA B) 4cos3A + 3cosA
C) 3cosA - 4cos3A D) cosA + 4cos3A
 
Answer & Explanation Answer: A) 4cos3A - 3cosA

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Q:

In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion
logically follows the given statements.


Statements:
I. Some girls are clever.
II. All clever are hardworking.


Conclusions:
I. Some girls are not hardworking.
II. Some girls are hardworking.
III. Some hardworking are not girls.

A) Only conclusion (I) and (II) follow. B) Only conclusion (II) follows.
C) Only conclusion (I) and (III) follow. D) All conclusions follow.
 
Answer & Explanation Answer: B) Only conclusion (II) follows.

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Filed Under: Statement and Conclusions
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Q:

In the given figure, PQ = 30, RS = 24 and OM = 12, then what is the value of ON?

A) 9 B) 12
C) 15 D) 18
 
Answer & Explanation Answer: C) 15

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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