Questions

Q:

Which one of the following statements is not correct?

A) When total utility is maximum, marginal utility is zero B) When total utility is decreasing, marginal utility is negative
C) When total utility is increasing, marginal utility is positive D) When total utility is maximum,marginal and average utility are equal to each other.
 
Answer & Explanation Answer: D) When total utility is maximum,marginal and average utility are equal to each other.

Explanation:

Total utility -It is total psychological satisfaction which a consumer derives from the consumption of a commodity is known as total utility

Marginal utility -It is anaddition made in total utility by consuming and additional unit of a commodity is known as marginal utility.

•When marginal utility is positive,total utility increases

•When marginal utility is zero,total utility is at maximum

•When marginal utility is negative,total utility decreases

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Q:

If demand curve for racing cycles is D = 80200 ­ 13P and supply curve is S = 6200 + 12P, What is the equilibrium Quantity?

A) 2960 units B) 31220 units
C) 8750 units D) 41720 units
 
Answer & Explanation Answer: D) 41720 units

Explanation:
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Filed Under: Indian Economy
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Q:

Select the INCORRECT set of Molecular Formula - IUPAC Name - Common Name from the following options.

A) C4H9OH B) C2H3OH - Methanol - Methyl Alcohol
C) C2H5OH - Ethanol - Ethyl Alcohol D) C3H7OH - Propanal - Propyl Alcohol
 
Answer & Explanation Answer: B) C2H3OH - Methanol - Methyl Alcohol

Explanation:
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Filed Under: Chemistry
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The coach said, "Well done! You have made me proud."

A) The coach applauded and said that he has made him proud. B) The coach applauds and says well done that he had made him proud.
C) The coach applauded, says well done and that he has made him proud. D) The coach applauded and said that he had made him proud
 
Answer & Explanation Answer: D) The coach applauded and said that he had made him proud

Explanation:
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Filed Under: English
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Q:

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phraseand click the button corresponding to it.

Fish out of water

A) Dehydrated B) Comfortable position
C) An uncomfortable position D) Fish in an aquarium
 
Answer & Explanation Answer: C) An uncomfortable position

Explanation:
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Q:

Air ___________________ are the substances which contaminate the air.

A) Reactants B) Irritants
C) Resistants D) Pollutants
 
Answer & Explanation Answer: D) Pollutants

Explanation:
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Filed Under: Chemistry
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Q:

In April 2017, Chief Minister Amarinder Singh banned inclusion of names of Ministers and MLA's on Plaques and Foundation Stones in which state?

A) Maharashtra B) Punjab
C) Himachal Pradesh D) Uttar Pradesh
 
Answer & Explanation Answer: B) Punjab

Explanation:
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Filed Under: Indian Geography
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Q:

The oldest oil field in Asia is located in

A) Gujarat B) Assam
C) Arunachal Pradesh D) Nagaland
 
Answer & Explanation Answer: B) Assam

Explanation:
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