Exams


Q:

If Metal A displaces Metal B from its solution, then Metal A ____.

A) is more reactive than B B) is less reactive than B
C) is heavier than B D) has the same reactivity as B
 
Answer & Explanation Answer: A) is more reactive than B

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Filed Under: Chemistry
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Q:

From a solid cube of side 7 cm, a conical cavity of height 7 cm and radius 3 cm is hollowed out. Find the volume of remaining solid?

A) 272 cub.cm B) 270 cub.cm
C) 300 cub.cm D) 277 cub.cm
 
Answer & Explanation Answer: D) 277 cub.cm

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Filed Under: Volume and Surface Area
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Q:

Who designed the world's lightest satellite 'Kalamsat', which NASA launched and set a new world record?

A) Riyaz Sharook B) Shawna Pandya
C) Rifath Sharook D) Madhav Dhekane
 
Answer & Explanation Answer: A) Riyaz Sharook

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Filed Under: General Awareness
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Q:

A square park having a side 22 m has two roads each 2 m wide running in the middle of it and parallel to its length and breadth. What will be the cost of gravelling the path at the rate of Rs.100/sq.m?

A) Rs. 88 B) Rs. 8800
C) Rs. 84 D) Rs. 8400
 
Answer & Explanation Answer: D) Rs. 8400

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Filed Under: Area
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Q:

The planet Mars is also known as the ____.

A) Morning star B) Evening star
C) Red planet D) Blue planet
 
Answer & Explanation Answer: C) Red planet

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Filed Under: General Science
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Q:

The unit of power used in industry is

A) Joule B) Watts
C) Horse power D) Kilowatts
 
Answer & Explanation Answer: C) Horse power

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Filed Under: Physics
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Q:

The 7th and 12th term of an arithmetic progression are -15 and 5 respectively. What is the 16th term?

A) 25 B) 29
C) 21 D) 33
 
Answer & Explanation Answer: C) 21

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Filed Under: Numbers
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Q:

In triangle ABC measure of angle B is 90 deg. If sinA = 24/25, and AB = 1.4cm, then what is the length (in cm) of side BC.

A) 4.8 B) 5
C) 3 D) 5.6
 
Answer & Explanation Answer: A) 4.8

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Filed Under: Volume and Surface Area
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