Practice Question and Answer

Q:

A certain sum is deposited for 4 years at a rate of 10% per annum on compound interest compounded annually. The difference between ihe interest at the end of 2 years and that at the end of 4 years is ₹5,082. Find the sum (in ₹).

1885 0

  • 1
    20,000
    Correct
    Wrong
  • 2
    50820
    Correct
    Wrong
  • 3
    10164
    Correct
    Wrong
  • 4
    25500
    Correct
    Wrong
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Answer : 1. "20,000"

Q: Trichloroacetaldehyde was subject to Cannizzaro's reaction by using NaOH. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is : 1884 0

  • 1
    Chloroform
    Correct
    Wrong
  • 2
    2, 2, 2-Trichloroethanol
    Correct
    Wrong
  • 3
    Trichloromethanol
    Correct
    Wrong
  • 4
    2, 2, 2-Trichloropropanol
    Correct
    Wrong
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Answer : 2. "2, 2, 2-Trichloroethanol"
Explanation :

Answer: B) 2, 2, 2-Trichloroethanol Explanation: Cl|Cl-C-CHO|Cl→Cannizzaro's ReactionNaOH Cl|Cl-C-COONa|Cl+ Cl|Cl-C-CH2 |21Cl-OH

Q:

Direction(50): In the following, pick out the correct meaning of the following idioms:
Beat around the bush

1884 0

  • 1
    Avoid coming to the point
    Correct
    Wrong
  • 2
    Run away
    Correct
    Wrong
  • 3
    Deduce from the facts
    Correct
    Wrong
  • 4
    Likely to happen soon
    Correct
    Wrong
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Answer : 1. "Avoid coming to the point "

Q: According to a survey, which country has become the second largest smartphone market in the world? 1884 0

  • 1
    Japan
    Correct
    Wrong
  • 2
    China
    Correct
    Wrong
  • 3
    India
    Correct
    Wrong
  • 4
    USA
    Correct
    Wrong
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Answer : 3. "India"
Explanation :

Answer: C) India Explanation: According to a Report by analyst firm Canalys, India has become the second largest smartphone market in the world.

Q: What always works with something in its eye? 1884 0

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Answer :
Explanation :

A Needle works when it has thread in its eye that is in its tiny hole.

Q: A Fuse is used in mains electric supply as a safety devices. Which one of the following statements about the fuse is correct? 1884 0

  • 1
    It is connected in parallel with the main switch
    Correct
    Wrong
  • 2
    It is made mainly from silver alloys
    Correct
    Wrong
  • 3
    It must have a low melting point
    Correct
    Wrong
  • 4
    It must have a very high resistance
    Correct
    Wrong
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Answer : 3. "It must have a low melting point"
Explanation :

Answer: C) It must have a low melting point Explanation:

Q:

Which of the Following Place Puga valley is Located? 

1884 0

  • 1
    Jammu Kashmir
    Correct
    Wrong
  • 2
    Himachal Pradesh
    Correct
    Wrong
  • 3
    Uttarakhand
    Correct
    Wrong
  • 4
    Kerala
    Correct
    Wrong
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Answer : 1. "Jammu Kashmir "

Q:

Which city hosted the 7th World Hindu Economic Forum (WHEF) 2019?

1884 0

  • 1
    Mumbai
    Correct
    Wrong
  • 2
    Kolkata
    Correct
    Wrong
  • 3
    New Delhi
    Correct
    Wrong
  • 4
    Kathmandu
    Correct
    Wrong
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Answer : 1. "Mumbai"

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