Questions

Q:

Which of the following pairs is NOT correctly matched?

A) Silent volcano : Damavand B) Active volcano : Stromboli
C) Dormant Volcano - Krakatau D) Extinct volcano - Etna
 
Answer & Explanation Answer: D) Extinct volcano - Etna

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Filed Under: General Science
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Q:

What is the technology used in a compact disc?

A) Electrical B) Laser
C) Electro magnetic D) Aeronautical
 
Answer & Explanation Answer: B) Laser

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Filed Under: Computer
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Q:

If the resistance of a conductor is doubled, the current gets halved. This is because

A) I = V - R B) I = V/R
C) I = Rn/V D) I = VR
 
Answer & Explanation Answer: B) I = V/R

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Filed Under: Physics
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Q:

Who was the first Deputy Speaker of Lok Sabha?

A) G. V. Mavalankar B) Sarvepalli Radhakrishnan
C) M. Ananthasayanam Ayyangar D) Dr P V Cherian
 
Answer & Explanation Answer: C) M. Ananthasayanam Ayyangar

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Filed Under: Indian Politics
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Q:

Who presented the first Union Budget in 1947?

A) Indira Gandhi B) Morarji Desai
C) R. K. Shanmukham Chetty D) John Mathai
 
Answer & Explanation Answer: C) R. K. Shanmukham Chetty

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Q:

Myopia is a defect of eyes which is also known as

A) Far Sightedness B) Near Sightedness
C) Astigmatism D) Night Blindness
 
Answer & Explanation Answer: B) Near Sightedness

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Filed Under: Biology
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Q:

Algae belongs to which of the following levels of the ecosystem?

A) Decomposers B) Destructors
C) Producers D) Consumers
 
Answer & Explanation Answer: C) Producers

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Filed Under: Biology
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Q:

According to the law of diminishing marginal utility, as the amount of a good consumed increases, the marginal utility of that good tends to 

A) improve B) diminish
C) remain constant D) first diminish and then improve
 
Answer & Explanation Answer: B) diminish

Explanation:

Economists use the concept of marginal utility to measure happiness and pleasure and how that affects consumer decision making. They have also identified the law of diminishing marginal utility, which means that the first unit of consumption of a good or service has more utility than the next units of consumption.Hence, the marginal utility of the good diminishes as the amount of good consumed increases.

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Filed Under: Indian Economy
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