Q:

If hiring an extra worker increases a factory's output from 1000 to 1200 units per day, but the factory has to reduce the price of its product from Rs. 25 to Rs. 24 per unit to sell the additional output, the marginal revenue product of the last worker is

A) Rs. 3800	B) Rs. 200
C) Rs. 4000	D) Rs. 100

Answer & Explanation Answer: A) Rs. 3800

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Filed Under: Indian Economy
Exam Prep: Bank Exams

0 1102

Q:

Pancreatic juice require which medium for their action?

A) Acidic	B) Basic
C) Neutral	D) All option are correct

Answer & Explanation Answer: B) Basic

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Filed Under: Biology
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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

2 1102

Q:

__________ is the interaction in which one species benefits and the other is neither harmed nor benefited.

A) Predation	B) Commensalism
C) Competition	D) Parasitism

Answer & Explanation Answer: B) Commensalism

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Filed Under: Biology
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4 1102

Q:

Which of the following venue hosted its first ever test match on 9th November, 2016 which was played between India and England?

A) JSCA International Stadium Complex, Ranchi	B) Saurashtra Cricket Association Stadium, Rajkot
C) Himachal Pradesh Cricket Association Stadium, Dharamshala	D) Holkar Cricket Stadium, Indore

Answer & Explanation Answer: B) Saurashtra Cricket Association Stadium, Rajkot

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Filed Under: Sports
Exam Prep: Bank Exams

1 1102

Q:

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?

A) cos2A + cot2A	B) 2 cos2A
C) 2 cot2A	D) 2 cos A cot A

Answer & Explanation Answer: A) cos2A + cot2A

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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0 1102

Q:

What is the effective resistance (in Ω) of two resistors 12 Ω and 24 Ω connected in parallel?

A) 36	B) 8
C) 16	D) 72

Answer & Explanation Answer: B) 8

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Filed Under: Physics
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Q:

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

A) 39 nanoseconds	B) 43 attoseconds
C) 15 picoseconds	D) 57 microseconds

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