Questions

Q:

Which one of the following gases is released mostly from landfills in urban areas?

A) Nitrogen B) Hydrogen
C) Methane D) Oxygen
 
Answer & Explanation Answer: C) Methane

Explanation:

Decomposing waste in the landfills, by the action of microorganisms, produce methane and carbon dioxide. Landfill gas consists of 40-60% of methane and rest is carbon dioxide. Trace amount of volatile organic compounds (<1) are also present which mainly comprise of hydrocarbons.

 

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

Too great a (A)/ variety of studies (B)/ distract the mind (C)/ No Error (D)

A) A B) B
C) C D) D
 
Answer & Explanation Answer: C) C

Explanation:
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Filed Under: English
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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 express the same sentence in Indirect/Direct speech.
Manoj said, "I must go now."

A) Manoj said that he must go then. B) Manoj said that he must go than.
C) Manoj said he has to go then. D) Manoj said that he should be going than.
 
Answer & Explanation Answer: A) Manoj said that he must go then.

Explanation:
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Filed Under: English
Exam Prep: Bank Exams , CAT

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Q:

In the following question the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/passage and find out which of the four combinations is orrect.

 

1. The king was distressed because his people were lazy.
P. All cursed the stone and blamed the Government.
Q. Then the king had the stone removed.
R. Next day people passed by and went round it.
S. He had a big stone put in the middle of the road one night.
6. Under the stone the king had placed a purse full of money.

 

A) PSRQ B) SRPQ
C) QPRS D) PQRS
 
Answer & Explanation Answer: B) SRPQ

Explanation:
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Q:

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

Everyone hoped of good weather on the day of the wedding

A) for B) at
C) about D) no improvement
 
Answer & Explanation Answer: A) for

Explanation:
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Filed Under: English

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Q:

Which one of the following gases dissolves in water to give acidic solution?

A) Carbon dioxide B) Oxygen
C) Nitrogen D) Hydrogen
 
Answer & Explanation Answer: A) Carbon dioxide

Explanation:

Carbon dioxide (CO2) gas dissolved in water can cause water to become acidic.The acidity of water from dissolved CO2 can be reduced by a base such as baking soda (sodium bicarbonate).

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Filed Under: Chemistry
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Q:

What is the shape of the two guard cells which enclose stomata?

A) Oval B) Triangular
C) Rectangular D) Kidney shaped
 
Answer & Explanation Answer: D) Kidney shaped

Explanation:
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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Raucous

A) Dulcet B) Hoarse
C) Jarring D) Torrent
 
Answer & Explanation Answer: A) Dulcet

Explanation:
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