Q:

Which one among the following stars is nearest to the earth?

A) Sirius	B) Arcturus
C) Spica	D) Proxima Centauri

Answer & Explanation Answer: D) Proxima Centauri

Explanation:

Proxima Centauri is the nearest star, and on August 24, 2016 astronomers announced it likely has a planet. This star is the nearest of a triple star system, which we on Earth see with the eye alone as the single star Alpha Centauri, visible from Earth's Southern Hemisphere

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Filed Under: General Science
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Q:

Using which of the following processes can one separate a solute from its solution?

A) Sedimentation	B) Evaporation
C) Filtration	D) Condensation

Answer & Explanation Answer: B) Evaporation

Explanation:

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Q:

Concentration of water vapour in troposphere is

A) 0-4%	B) 10-14%
C) 20-24%	D) 30-34%

Answer & Explanation Answer: A) 0-4%

Explanation:

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Filed Under: General Science
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Q:

Which of the following is a tsunami warning sign?

A) Stormy weather	B) Hailstorm
C) Water falling back quickly from the beach	D) Pets acting strangely

Answer & Explanation Answer: C) Water falling back quickly from the beach

Explanation:

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Filed Under: General Science
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Q:

In Indian Parliamentary System, Gram Panchayat is elected for how many years?

A) Two years	B) Three years
C) Four years	D) Five years

Answer & Explanation Answer: D) Five years

Explanation:

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Filed Under: Indian Politics

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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:

All isotopes of the same element have ____________

A) different atomic numbers and different atomic mass	B) different atomic numbers and the same atomic mass
C) the same atomic number but different atomic masses	D) the same atomic number and the atomic mass

Answer & Explanation Answer: C) the same atomic number but different atomic masses

Explanation:

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Filed Under: Chemistry

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Q:

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phraseand click the button corresponding to it.

Fish out of water

A) Dehydrated	B) Comfortable position
C) An uncomfortable position	D) Fish in an aquarium

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