Aptitude and Reasoning Questions

Q:

What is the value of tan 4π/3?

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

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Q:

For triangle ABC, find equation of median AD if co­-ordinates of points A, B and C are (2,­4), (3,0) and (5,­2) respectively?

A) 3x -­ 2y = 14 B) 3x -­ 2y = 2
C) 3x + 2y = 14 D) 3x + 2y = 2
 
Answer & Explanation Answer: A) 3x -­ 2y = 14

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Q:

In what ratio is the segment joining (-1, 3)and (2,-4) divided by the Y axis?

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

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Filed Under: Ratios and Proportions
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Q:

If PQ and PR be the two tangents to a circle with centre O such that ∠QPR = 120° then ∠POQ is

A) 90° B) 45°
C) 30° D) 60°
 
Answer & Explanation Answer: C) 30°

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Q:

Consider the given statement/s to be true and decide which of the given conclusions/assumptions can definitely be drawn from the given statement.
Statement: No man is a donkey. Ajay is a man.
Conclusion I: Ajay is not a donkey.
II: All man are not Ajay.

A) Only conclusion I follows B) Only conclusion II follows
C) Both conclusion I and conclusion II follow D) Neither conclusion I nor conclusion II follows
 
Answer & Explanation Answer: B) Only conclusion II follows

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Filed Under: Statement and Conclusions
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Q:

The salary of a person is reduced by 20% . To restore the previous salary, his present salary is to be increased by

A) 20% B) 25%
C) 17.5% D) 22.5%
 
Answer & Explanation Answer: B) 25%

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Q:

If x2+1x2-6, then find the value of 2x(x-1)x3-x2-x+1

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: B) 1

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Q:

The value of tan(-405°)

A) 1 B) -1
C) 2 D) 0
 
Answer & Explanation Answer: B) -1

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Filed Under: Simplification
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