Aptitude and Reasoning Questions

Q:

If 3cos2x - 2sin2x = -0.75 and 0° x  90°, then x = ?

 

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the mean of first hundred natural numbers?

A) 50 B) 50.5
C) 51.5 D) 51
 
Answer & Explanation Answer: B) 50.5

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Filed Under: Problems on Numbers
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Q:

The mean of a distribution is 20 and the standard deviation is 4. What is the value of the coefficient variation?

A) 10% B) 20%
C) 40% D) 60%
 
Answer & Explanation Answer: B) 20%

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Filed Under: Probability
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Hyderabad B) Kerala
C) Tamil Nadu D) Karnataka
 
Answer & Explanation Answer: A) Hyderabad

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Filed Under: Analogy
Exam Prep: Bank Exams

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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.

R, M, I, F, D, ?

A) B B) C
C) A D) E
 
Answer & Explanation Answer: B) C

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Filed Under: Alphabet Test
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Q:

Find the odd word/letters/number from the given alternatives.

A) 132 B) 176
C) 279 D) 352
 
Answer & Explanation Answer: C) 279

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

From the top of a tower 60 mts high the angle of depression of the top and bottom of a pole are observed to be 45° and 60° respectively. If the pole and tower stand on the same plane, the height of the pole in meters is

A) 60(√3­1) B) 20(√3­1)
C) 20(3­√3) D) 20(√3+1)
 
Answer & Explanation Answer: C) 20(3­√3)

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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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. All stars are white.
II. All white are moon.
III. No moon is blue.
Conclusions:
I. Some moon are stars.
II. No blue is stars.
III. Some white are stars.
IV. Some blue are white.

A) Only conclusion (I), (II) and (III) follow. B) Only conclusion (III) and (IV) follow.
C) Only conclusion (I), (II) and (IV) follow. D) Only conclusion (II), (III) and (IV) follow.
 
Answer & Explanation Answer: A) Only conclusion (I), (II) and (III) follow.

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Filed Under: Statement and Conclusions
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