Q:

A man lifts a luggage of 25 kg from the ground and puts it on the head, 2.5 m above the ground. If the value of g = 10 m/s2, then the value of work done by him on the luggage is

A) 22.5 J	B) 225 J
C) 625 J	D) 220 J

Answer & Explanation Answer: C) 625 J

Explanation:

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

Because of base pairing in DNA, the percentage of

A) thymine molecules in DNA is about equal to the percentage of adenine molecules	B) cytosine molecules in DNA is much greater than the percentage of guanine molecules
C) adenine molecules in DNA is about equal to the percentage of guanine molecules	D) adenine molecules in DNA is much greater than the percentage of thymine molecules

Answer & Explanation Answer: A) thymine molecules in DNA is about equal to the percentage of adenine molecules

Explanation:

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Filed Under: Biology
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Q:

__________________ is a good whose quantity demanded decreases when consumer income rises.

A) Veblen good	B) normal good
C) exclusive good	D) inferior good

Answer & Explanation Answer: D) inferior good

Explanation:

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Filed Under: Indian Economy
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Q:

Which of the following gases makes bread or cake rise making them soft and spongy?

A) CO	B) CO2
C) H2	D) O2

Answer & Explanation Answer: B) CO2

Explanation:

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Filed Under: Chemistry
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Q:

One should use porcelain and not metal containers in a microwave oven because..

A) Charge may accumulate on the metal surface and there is danger of getting a shock	B) Porcelain vessels are better conductors of heat and thus food gets cooked quickly
C) Metal containers might undergo chemical reaction leading to spoilage of food	D) Porcelain vessels are cheaper than the metal containers

Answer & Explanation Answer: A) Charge may accumulate on the metal surface and there is danger of getting a shock

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Filed Under: Chemistry
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Q:

Which state of India produces the highest quantity of Jute?

A) Bihar	B) Odisha
C) West Bengal	D) Jharkhand

Answer & Explanation Answer: C) West Bengal

Explanation:

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Filed Under: Indian Geography
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Q:

Which one of the following with regard to Aridisol, one of the soil orders, is not correct?

A) Lack of water for plants during most part of the years	B) High organic matter
C) Large accumulation of carbonates at depth	D) Absence of deep wide cracks

Answer & Explanation Answer: B) High organic matter

Explanation:

All are correct except B as Aridisol is just like sand like soil as in Arid region e.g. In Rajasthan, so there will be very less amount of organic matter.

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Filed Under: Biology
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Q:

The SI unit of electric charge is

A) ohm	B) volt
C) ampere	D) coulomb

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