Aptitude and Reasoning Questions

Q:

What is the value of tan 300°?

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

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Q:

From a point P, the angle of elevation of a tower is such that its tangent is 3/4. On walking 560 metres towards the tower the tangent of the angle of elevation of the tower becomes 4/3. What is the height (in metres) of the tower?

A) 720 B) 960
C) 840 D) 1030
 
Answer & Explanation Answer: B) 960

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Filed Under: Height and Distance
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Q:

The weights of 4 boxes are 90, 40, 80 and 50 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

A) 200 B) 260
C) 180 D) 170
 
Answer & Explanation Answer: A) 200

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Filed Under: Arithmetical Reasoning
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Q:

The angles of elevation of top and bottom of a flag kept on a flag post from 30 metres distance, are 45 and 30 deg respectively. Height of the flag is [taking √3 = 1.732]

A) 12 √3 m B) 15 m
C) 14.32 m D) 12.68 m
 
Answer & Explanation Answer: D) 12.68 m

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Filed Under: Height and Distance
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Q:

A constituency is divided in four regions A, B, C and D. Two candidates X & Y contested the last election from that constituency. The adjoining graph gives the break up of voting in the four regions. Study the graph and answer the following questions.

In region B, Y gets A% more votes than X. Find the value of A?

A) 24% B) 21%
C) 19% D) 15%
 
Answer & Explanation Answer: B) 21%

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Filed Under: Bar Charts
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Q:

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

80, 130, 190, 260, ?

A) 350 B) 340
C) 300 D) 320
 
Answer & Explanation Answer: B) 340

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Filed Under: Number Series
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Q:

The bar graph shows average marks scored in a 100 marks English exam by students of 7 divisions of standard X. Study the diagram and answer the question.

Marks of division F were greater than that of Division B by _________

A) 50% B) 150%
C) 200% D) 100%
 
Answer & Explanation Answer: D) 100%

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Q:

A solid sphere of diameter 17.5 cm is cut into two equal halves. What will be the increase (in cm2) in the total surface area?

A) 289 B) 361.5
C) 481.25 D) 962.5
 
Answer & Explanation Answer: C) 481.25

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