Questions

Q:

If the sum of three consecutive numbers is 15, what is the square of the middle number ?

A) 16 B) 25
C) 36 D) 9
 
Answer & Explanation Answer: B) 25

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Q:

The surface area (in sq.cm.) of a sphere with radius 1 cm is :(pi = 22/7)

A) 89/7 B) 89/21
C) 88/21 D) 88/7
 
Answer & Explanation Answer: D) 88/7

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Q:

__________ is defined as the output per unit of variable input

A) Marginal product B) Production function
C) Total product D) Average product
 
Answer & Explanation Answer: D) Average product

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Filed Under: Indian Economy
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Q:

The demand for a normal good decreases with ________ in the consumer's income.

A) increase B) decrease
C) constant D) double
 
Answer & Explanation Answer: B) decrease

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Q:

In perfect competition _____.

A) Products can be similar or different B) Producer can control price by controlling production
C) Demand curve is perfectly elastic D) All firms make economic profit in the long run
 
Answer & Explanation Answer: C) Demand curve is perfectly elastic

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Q:

The motile germ cell is called a/an

A) Male gamete B) Gamete
C) Female gamete D) Isogamete
 
Answer & Explanation Answer: A) Male gamete

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Filed Under: Biology
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Q:

Researchers at the University of Illinois have discovered new form of matter called Excitonium which was coined by ______ in the 1960’

A) Bertrand Halperin B) Eugene Wigner
C) Paul Dirac D) Felix Bloch
 
Answer & Explanation Answer: A) Bertrand Halperin

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Filed Under: Chemistry

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Q:

Which of the following scientists gave the law that governs the force of attraction/repulsion between two charged particles?

A) Charles Dufay B) Michael Faraday
C) Archimedes D) Charles Coulomb
 
Answer & Explanation Answer: D) Charles Coulomb

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Filed Under: Chemistry
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