Q:

For what is Mohs scale used?

A) To measure brightness of a substance	B) To measure viscosity of a liquid
C) To measure elasticity of a material	D) To measure hardness of minerals

Answer & Explanation Answer: D) To measure hardness of minerals

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

1 1103

Q:

Which object converts electricity to light?

A) Solar panels	B) Battery
C) Bulb	D) All the above

Answer & Explanation Answer: C) Bulb

Explanation:

Bulb converts electricity to light whereas solar panel is the device which converts light to electricity.

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Filed Under: Physics
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2 1103

Q:

If the initial velocity of a car is 5 m/s, and the final velocity is 10 m/s in 5s, then the acceleration is ___.

A) 10 m/s2	B) 0.1 m/s2
C) 1 m/s2	D) 5 m/s2

Answer & Explanation Answer: C) 1 m/s2

Explanation:

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Filed Under: Physics
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2 1103

Q:

An object having a mass 'm' moving with a velocity 'v' possesses a kinetic energy 'K'. If its velocity is doubled, its kinetic energy will become:

A) K/2	B) 2K
C) 4K	D) K/4

Answer & Explanation Answer: C) 4K

Explanation:

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Filed Under: Physics
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Q:

On 19 September 2017, Law Ministry approved Fugitive Economic Offenders Bill, 2017. The proposed bill will be applicable in cases where the value of offences is over ______.

A) Rs 100 crores	B) Rs 50 crores
C) Rs 25 crores	D) Rs 200 crores

Answer & Explanation Answer: A) Rs 100 crores

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

0 1103

Q:

Which one of the following statements is not correct?

A) When total utility is maximum, marginal utility is zero	B) When total utility is decreasing, marginal utility is negative
C) When total utility is increasing, marginal utility is positive	D) When total utility is maximum,marginal and average utility are equal to each other.

Answer & Explanation Answer: D) When total utility is maximum,marginal and average utility are equal to each other.

Explanation:

Total utility -It is total psychological satisfaction which a consumer derives from the consumption of a commodity is known as total utility

Marginal utility -It is anaddition made in total utility by consuming and additional unit of a commodity is known as marginal utility.

•When marginal utility is positive,total utility increases

•When marginal utility is zero,total utility is at maximum

•When marginal utility is negative,total utility decreases

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Filed Under: Indian Economy
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Q:

The _________ of a firm is a relationship between inputs used and output produced by the firm.

A) Marginal product	B) Production function
C) Total product	D) Average product

Answer & Explanation Answer: B) Production function

Explanation:

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Filed Under: Indian Economy
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Q:

In which of the following tissues are the cells living, elongated and irregularly thickened at the corners?

A) Parenchyma	B) Sclerenchyma
C) Aerenchyma	D) Collenchyma

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