Aptitude and Reasoning Questions

Q:

What is the value of 2sec2A?

A) secA/(cosecA - ­1) + secA/(cosecA +1) B) cosecA/(secA -­1) + cosecA/(secA +1)
C) cosecA/(cosecA - ­1) + cosecA/(cosecA +1) D) secA/(secA - ­1) + secA/(secA +1)
 
Answer & Explanation Answer: C) cosecA/(cosecA - ­1) + cosecA/(cosecA +1)

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Filed Under: Simplification
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Q:

Select the missing number?

A) 410 B) 402
C) 526 D) 625
 
Answer & Explanation Answer: A) 410

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Filed Under: Arithmetical Reasoning
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Q:

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

A) 6735 B) 1983
C) 1875 D) 7361
 
Answer & Explanation Answer: D) 7361

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Filed Under: Odd Man Out
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Q:

If cot 240° = x, then the value of x is

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

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Filed Under: Simplification
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Q:

A boat is moving away from an observation tower. It makes an angle of depression of 60° with an observer's eye when at a distance of 50m from the tower. After 8 sec., the angle of depression becomes 30°. By assuming that it is running in still water, the approximate speed of the boat is

A) 33 km/hr B) 42 km/hr
C) 45 km/hr D) 50 km/hr
 
Answer & Explanation Answer: C) 45 km/hr

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Filed Under: Height and Distance
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Q:

Find the missing term in the following question:-

A) 1 B) 7
C) 12 D) 19
 
Answer & Explanation Answer: A) 1

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Filed Under: Arithmetical Reasoning
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Q:

In 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 dens are spiral.
II. Some spirals are cards.


Conclusions:
I. Some spirals are not cards.
II. Some dens are not cards.
III. Some cards are den.

A) Only conclusion (I) and conclusion(II) follow. B) Only conclusion (III) follows.
C) All conclusions follow. D) No conclusion follows.
 
Answer & Explanation Answer: D) No conclusion follows.

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Filed Under: Statement and Conclusions
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Q:

If there are four lines in a plane, then what cannot be the number of points of intersection of these lines?

A) 0 B) 5
C) 4 D) 7
 
Answer & Explanation Answer: D) 7

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Filed Under: Volume and Surface Area
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