Practice Question and Answer

Q:

Which planet is called evening star?

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  • 1
    Jupiter
    Correct
    Wrong
  • 2
    Saturn
    Correct
    Wrong
  • 3
    Venus
    Correct
    Wrong
  • 4
    Uranus
    Correct
    Wrong
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Answer : 3. "Venus "

Q: Which results in an increase in power? 1208 0

  • 1
    doing more work in less time.
    Correct
    Wrong
  • 2
    doing less work in more time.
    Correct
    Wrong
  • 3
    doing less work in less time.
    Correct
    Wrong
  • 4
    doing more work in more time.
    Correct
    Wrong
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Answer : 1. "doing more work in less time."
Explanation :

Answer: A) doing more work in less time. Explanation: Doing more work in less time, results in an increase in power to do a work.

Q:

If A, B and C can complete a piece of work in 6 days. If A can work twice faster than B and thrice faster than C, than the number of days C alone can complete the work is: 

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  • 1
    22
    Correct
    Wrong
  • 2
    11
    Correct
    Wrong
  • 3
    44
    Correct
    Wrong
  • 4
    33
    Correct
    Wrong
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Answer : 4. "33"

Q:

The President can declare a state of emergency in the country only after receiving written advice from which of the following?

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  • 1
    Federal Cabinet
    Correct
    Wrong
  • 2
    Speaker of Lok Sabha
    Correct
    Wrong
  • 3
    Chief Justice of India
    Correct
    Wrong
  • 4
    Prime Minister
    Correct
    Wrong
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Answer : 1. "Federal Cabinet"

Q:

Among the three concentric layers of the earth, what is the name of the second layer from the top?

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  • 1
    NIFE
    Correct
    Wrong
  • 2
    SIMA
    Correct
    Wrong
  • 3
    Seal
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "SIMA"
Explanation :

The correct answer is SIMA. It is also known as the 'mantle' and is the second layer of the Earth's three concentric layers, the other two being SIAL (crust) and NIFE (core). The major constituent elements of SIMA (second layer) are magnesium and silicon.

Q:

The meeting of the Education Ministers of G-20 countries was chaired by which country?

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  • 1
    Australia
    Correct
    Wrong
  • 2
    Saudi Arabia
    Correct
    Wrong
  • 3
    China
    Correct
    Wrong
  • 4
    India
    Correct
    Wrong
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Answer : 2. "Saudi Arabia"

Q:

Write data (eg music, photos, documents etc.) on CD or DVD The process is commonly called?

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  • 1
    Firing
    Correct
    Wrong
  • 2
    burning
    Correct
    Wrong
  • 3
    Smoking
    Correct
    Wrong
  • 4
    Watering
    Correct
    Wrong
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Answer : 2. "burning"
Explanation :

1. Digital Versatile Disc (DVD), sometimes also known as Digital Video Disc (DVD), is an optical disc storage media format for storing digital data.

2. DVD offers higher storage capacity than compact disc (CD) when having the same size.

3. It is a digital optical dose storage format. It can be used for storing video, audio, images or data.

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Answer : 3. "53.33 km/h"

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