Questions

Q:

Which type of electromagnetic radiation has the shortest wavelength?

A) Gamma rays B) X-rays
C) Radio waves D) Infrared rays
 
Answer & Explanation Answer: A) Gamma rays

Explanation:

The order of wavelengths of electromagnetic spectrum is as follows ::

(Shortest to Longest) - Gamma, X-Rays, UV, Visible, Infrared, Microwaves, Radio Waves.

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Q:

The tendency of undisturbed objects to stay at rest or to keep moving with the same velocity is called

A) velocity B) force
C) momentum D) inertia
 
Answer & Explanation Answer: D) inertia

Explanation:
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Q:

In Indian Constitution, ______ contains provisions related to Anti-defection law.

A) eighth schedule   B) ninth schedule
C) tenth schedule D) eleventh schedule
 
Answer & Explanation Answer: C) tenth schedule

Explanation:
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

They even tried to smuggle bits of jazz into (1)/ serious music as that the composer could (2)/ somehow survive. (3)/ No error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

Explanation:
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Q:

In which of the following case, law of demand fails?

A) Giffen goods B) Normal goods
C) Inferior goods D) Both Giffen and Inferior goods
 
Answer & Explanation Answer: A) Giffen goods

Explanation:
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Q:

If Metal A displaces Metal B from its solution, then Metal A ____.

A) is more reactive than B B) is less reactive than B
C) is heavier than B D) has the same reactivity as B
 
Answer & Explanation Answer: A) is more reactive than B

Explanation:
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Q:

An object of 1.2 cm height is placed 30 cm before a concave mirror of focal length of 20 cm toget a real image at a distance of 60 cm from the mirror. What is the height of the image formed?

A) -3.6 cm B) -2.4 cm
C) 1.2 cm D) 2.4 cm
 
Answer & Explanation Answer: B) -2.4 cm

Explanation:
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Q:

Which one of the following statements is correct?For the purpose of Census 2011

A) a person aged seven and above who can both read and write with understanding in any language is treated as a literate B) a person aged eightand abovewho can both read and write with understanding in any language is treated as a literate
C) a person aged nine and above who can both read and write with understanding in any language is treated as a literate D) a person aged ten and above who can bothread and write with understanding in any language is treated as a literate.
 
Answer & Explanation Answer: A) a person aged seven and above who can both read and write with understanding in any language is treated as a literate

Explanation:
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