Questions

Q:

Complete the analogy 3 : 11 :: 7 : ___

A) 29 B) 18
C) 24 D) 51
 
Answer & Explanation Answer: D) 51

Explanation:
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Q:

The number of electron levels in a magnesium atom is

A) 3 B) 2
C) 1 D) 0
 
Answer & Explanation Answer: A) 3

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Filed Under: Chemistry
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Q:

What determines the mass number of an element?

A) Number of protons B) Number of electrons and protons
C) Number of protons and neutrons D) Number of neitrons
 
Answer & Explanation Answer: C) Number of protons and neutrons

Explanation:

The number of protons in an isotope or an atom gives its atomic number whereas the number of protons and neutrons gives its mass number.

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Filed Under: Chemistry
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Q:

Four statements are given below at A, B, C and D. There may be some errors in the given statement(s). The incorrect statement is your answer.

A) Dark web transactions were initially carried out using legally state-issued currencies. B) The initial dark web transactions were carried out by legal state-issues currencies.
C) The legal state-issued currencies were used to initially carry in the transactions between the dark webs. D) Legal state-issued currencies were initially used to carrying out dark web transactions.
 
Answer & Explanation Answer:

Explanation:

Ans. E.
Option A: ‘legally state-issued currencies’ is incorrect. The word describes the state-issued currencies; hence it should be an adjective and not an adverb. Option B: ‘state-issues’ is incorrect and should be replaced by ‘state-issued’. Option C: ‘carry-in’ is grammatically incorrect. Option D: ‘to carrying out’ is grammatically incorrect.

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Filed Under: English
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Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Phlegmatic

A) Ardent B) Indifferent
C) Prohibit D) Merciless
 
Answer & Explanation Answer: A) Ardent

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Filed Under: English
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Q:

Percentage of freshwater on earth surface

A) 3% B) 4%
C) 0.3% D) 69%
 
Answer & Explanation Answer: B) 4%

Explanation:

About 71% of the earth's surface is covered with water. In that 71% only 4% of water is a fresh water.

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Filed Under: General Awareness
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Q:

What is the minimum distance (in metres) required to hear an echo?

A) 10 B) 13
C) 17 D) 21
 
Answer & Explanation Answer: C) 17

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Filed Under: Physics

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Q:

A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).

A) 40 B) 10
C) 20 D) 80
 
Answer & Explanation Answer: B) 10

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Filed Under: Physics
Exam Prep: Bank Exams

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