Questions

Q:

Who discovered radioactivity?

A) Max Planck B) James Clerk Maxwell
C) Henri Becquerel D) Heinrich Hertz
 
Answer & Explanation Answer: C) Henri Becquerel

Explanation:
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Filed Under: Inventions
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Q:

Cricketer Virat Kohli was honoured with Arjuna Award in the year

A) 2011 B) 2012
C) 2013 D) 2014
 
Answer & Explanation Answer: C) 2013

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Filed Under: Honours and Awards
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Q:

The area of a circle is 38.5 cm2. Find its circumference (in cm).

A) 1848 B) 1716
C) 1621 D) 1587
 
Answer & Explanation Answer: A) 1848

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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

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Filed Under: Indian Geography
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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.
They said, “We will attend the performance tomorrow.”

A) They said that they would attend the performance the day after tomorrow. B) They said that they will attend the performance the day after.
C) They said that they would attend the performance the next day. D) They said that they will attend the performance the day after tomorrow.
 
Answer & Explanation Answer: C) They said that they would attend the performance the next day.

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Filed Under: English

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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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Filed Under: Indian Economy
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Q:

Who was the Governor-General of India duringthe‘Sepoy Mutiny’?

A) Lord Dalhousie B) Lord Harding
C) Lord Canning D) Lord Lytton
 
Answer & Explanation Answer: C) Lord Canning

Explanation:

Lord Canning (1856-1862) was the Governor-General during the mutiny of 1857 (India’s first war of independence). After war he was made first Viceroy of India.

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Filed Under: English
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Q:

Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. If there is no error, theanswer is (E), ie ‘No error’. (Ignore the errors of punctuation, if any.)

The reason why he failed/ to attend the meeting/ with a complete presentation/ was because he was unwell./ No error

A) The reason why he failed B) to attend the meeting
C) with a complete presentation D) was because he was unwell.
 
Answer & Explanation Answer: D) was because he was unwell.

Explanation:

The group of words “the reason why" already indicates the reason. There is no need to use the word “because". The word connecting the two clauses should be “that".

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Filed Under: English
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