Aptitude and Reasoning Questions

Q:

What is the value of Cot 45° - (1/√3)Cosec 60°?

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

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Filed Under: Simplification
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Q:

If in a triangle ABC, Sin A = Cos B then the value of Cos C is

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

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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: Honesty is the best policy.

Conclusion
I: All should be honest.
II: Only some people should be honest.

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: A) Only conclusion I follows

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Filed Under: Statement and Conclusions
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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.

Troposphere, Stratosphere, Mesosphere, ?

A) Exosphere B) Thermosphere
C) Tropopause D) Ozone Layer
 
Answer & Explanation Answer: B) Thermosphere

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Filed Under: Logical Sequence of Words
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Q:

30% of a number exceeds 25% of the same number by 27. What is the value of the number?

A) 540 B) 270
C) 108 D) 90
 
Answer & Explanation Answer: A) 540

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Filed Under: Numbers
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Q:

Which of the numbers given below is the square root of 15376?

A) 122 B) 124
C) 134 D) 128
 
Answer & Explanation Answer: B) 124

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Filed Under: Square Roots and Cube Roots
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Q:

The angles of depression of two ships from the top of a light house are 45° and 30° toward east. If the ships are 200m apart, the height of the light house is (take √3=1.73)

A) 273m B) 270m
C) 253m D) 263m
 
Answer & Explanation Answer: A) 273m

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Q:

ABC is a triangle if sin (A+B2)=32 then the value of Sin c2 is

A) 12 B) 0
C) 1/2 D) 32
 
Answer & Explanation Answer: C) 1/2

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