Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

To have at one's fingertips

A) To be very fast on the keyboard	B) To be adroit with a percussion musical instrument
C) Recall of factual information at one's command	D) To carefully note down minute details

Answer & Explanation Answer: C) Recall of factual information at one's command

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

What causes the mottling of the dental enamel ?

A) High levels of chlorine in water	B) High levels of nitrate in the water
C) High levels of fluorides in the water	D) High levels of calcium in the water

Answer & Explanation Answer: C) High levels of fluorides in the water

Explanation:

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Filed Under: General Science

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Q:

What is the name of the deadly volcano in Indonesia that erupted again in May 2016?

A) Mount Singabung	B) Mount Merapi
C) Mount Rinjani	D) Mount Agung

Answer & Explanation Answer: A) Mount Singabung

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Cultivation is difficult on red soil because

A) Its water holding capacity is less	B) It is highly contaminated
C) Biological components do not mix with it	D) It is red in colour

Answer & Explanation Answer: A) Its water holding capacity is less

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

In the gamma decay of a nucleus

A) the mass number of the nucleus changes whereas its atomic number does not change	B) the mass number of the nucleus does not change whereas its atomic number changes
C) both the mass number and the atomic number of the nucleus change	D) neither the mass number nor the atomic number of the nucleus changes

Answer & Explanation Answer: D) neither the mass number nor the atomic number of the nucleus changes

Explanation:

The emission of gamma rays does not alter the number of protons or neutrons in the nucleus but instead has the effect of moving the nucleus from a higher to a lower energy state (unstable to stable)

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

If the acceleration due to gravity on the surface of earth is g, then the acceleration due to gravity on the surface of a planet whose mass is same as that of earth and radius is half as that of earth is _________________.

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

Answer & Explanation Answer: D) 4g

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

An Odometer is an instrument used to measure ____ in automobiles.

A) direction	B) distance
C) odour	D) speed

Answer & Explanation Answer: B) distance

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Equus Caballus is the scientific name of _________.

A) Horse	B) Zebra
C) Donkey	D) Buffalo

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