Q:

Addition of suitable impurities into semiconductor, is called

A) Doping	B) Mixing
C) Forming	D) Diluting

Answer & Explanation Answer: A) Doping

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Filed Under: Physics

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Q:

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

Someone gave the old man a push.

A) The old man got a push from someone.	B) Somebody had given a push to the old man.
C) The old man was being pushed by someone.	D) A push was given to the old man.

Answer & Explanation Answer: D) A push was given to the old man.

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Filed Under: English
Exam Prep: Bank Exams

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Q:

AIDS is caused by the Human Immunodeficiency Virus (HIV). The transmission of HIV infection generally occurs through

A) eating contaminated food and water	B) transfusion of contaminated blood and blood products
C) inhaling polluted air	D) shaking hand with infected person

Answer & Explanation Answer: B) transfusion of contaminated blood and blood products

Explanation:

AIDS is caused by the Human Immuno deficiency Virus (HIV), a member of a group of viruses called retrovirus, which have an envelope enclosing the RNA genome. Transmission of HIV-infection generally occurs by (a) sexual contact with infected person, (b) by transfusion of contaminated blood and blood products, (c) by sharing infected needles as in the case of intravenous drug abusers and (d) from infected mother to her child through placenta.

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

In water treatment plant, use of chloramines ensures __________

A) taste and odour control	B) weed control in reservoirs
C) disinfection	D) removal of permanent hardness

Answer & Explanation Answer: C) disinfection

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

If the breakeven quantity for a factory whose variable cost of manufacturing a cell is Rs. 15 and selling price is Rs. 24 is 2,400 units, find the fixed cost of the factory?

A) Rs. 21600	B) Rs. 36000
C) Rs. 57600	D) Rs. 14400

Answer & Explanation Answer: A) Rs. 21600

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Filed Under: Indian Economy
Exam Prep: Bank Exams

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Q:

Who discovered Uranus?

A) Sir Isaac Newton	B) William Henry Fox Talbot
C) William Herschel	D) Nicolaus Copernicus

Answer & Explanation Answer: C) William Herschel

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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

Who was the winner of 2017 Australian Grand Prix?

A) Sebastian Vettel	B) Lewis Hamilton
C) Valtteri Bottas	D) Kimi Raikkonen

Answer & Explanation Answer: A) Sebastian Vettel

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Filed Under: Honours and Awards
Exam Prep: Bank Exams

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Q:

Who was the first American to win Nobel peace prize?

A) Abraham Lincoln	B) George Bush Sr
C) Theodore Roosevelt	D) Franklin Roosevelt

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