Questions

Q:

A sound wave has a frequency of 4 kHz and a wavelength of 40 cm. The time taken by the sound wave to travel a distance of 3.2 km is

A) 0.5 s B) 2.0 s
C) 4.0 s D) 1.0 s
 
Answer & Explanation Answer: B) 2.0 s

Explanation:
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Filed Under: Physics
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Q:

A computer language that expresses the presentation of structured documents, such as CSS, is called _____.

A) Command Language B) Machine Language
C) Markup Language D) Style Sheet Language
 
Answer & Explanation Answer: D) Style Sheet Language

Explanation:
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Filed Under: Computer
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Q:

Minamata disease is a nervous disorder caused by eating fish, polluted with _____

A) Iron B) Mercury
C) Lead D) Nickel
 
Answer & Explanation Answer: B) Mercury

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Filed Under: General Science
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Q:

Which of the following sources has the largest share in power generation in India?

A) Atomic power B) Thermal power
C) Hydro power D) Wind power
 
Answer & Explanation Answer: B) Thermal power

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Filed Under: General Science
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Q:

Four statements are given below at A, B, C and D. There may be some errors in the given statement(s). The incorrect statement is your answer.

A) Dark web transactions were initially carried out using legally state-issued currencies. B) The initial dark web transactions were carried out by legal state-issues currencies.
C) The legal state-issued currencies were used to initially carry in the transactions between the dark webs. D) Legal state-issued currencies were initially used to carrying out dark web transactions.
 
Answer & Explanation Answer:

Explanation:

Ans. E.
Option A: ‘legally state-issued currencies’ is incorrect. The word describes the state-issued currencies; hence it should be an adjective and not an adverb. Option B: ‘state-issues’ is incorrect and should be replaced by ‘state-issued’. Option C: ‘carry-in’ is grammatically incorrect. Option D: ‘to carrying out’ is grammatically incorrect.

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Filed Under: English
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Q:

Four statements are given below at A, B, C and D. There may be some errors in the given statement(s). The incorrect statement is your answer.

A) Archaeological research in Sarasota documents more than ten thousand years of seasonal occupation by native people. B) More than ten thousand years of seasonal occupation by native people have been documented in the archaeological research in Sarasota.
C) Sarasota’s archaeological research has recorded more than ten thousand years of seasonal occupation by native people. D) The seasonality in native people has been documented in Sarasota’s archaeological research.
 
Answer & Explanation Answer: D) The seasonality in native people has been documented in Sarasota’s archaeological research.

Explanation:

‘Documentation of the seasonality in native people’ doesn’t make sense.

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Filed Under: English
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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The baby looked__________ the toffee with greedy eyes.

A) upon B) into
C) on D) at
 
Answer & Explanation Answer: D) at

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Filed Under: English
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Q:

In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.

INVALUABLE

A) PRICELESS B) RARE
C) INESTIMABLE D) WORTHLESS
 
Answer & Explanation Answer: D) WORTHLESS

Explanation:
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