Practice Question and Answer

Q: What is a product in a chemical reaction? 2900 0

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Answer :
Explanation :

In chemistry, a product is a substance that is formed as the result of a chemical reaction. In a reaction, starting materials called reactants and the ending materials are called products.

Q:

The average of eight successive numbers is 6.5. The average of the smallest and the greatest numbers among them will be: 

2900 0

  • 1
    4
    Correct
    Wrong
  • 2
    6.5
    Correct
    Wrong
  • 3
    7.5
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 2. "6.5"

Q:

If α and β are the roots of equation x2 - 2x + 4 - 0, then what is the equation whose roots are α3/β2 and β3/α2?

2899 0

  • 1
    $$x^2 - 4x + 8 = 0 $$
    Correct
    Wrong
  • 2
    $$x^2 - 32x + 4 = 0 $$
    Correct
    Wrong
  • 3
    $$x^2 - 2x + 4 = 0 $$
    Correct
    Wrong
  • 4
    $$x^2 - 16x + 4 = 0 $$
    Correct
    Wrong
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Answer : 3. "$$x^2 - 2x + 4 = 0 $$"

Q:

Name the first bank in India to introduce biodegradable cards. 

2898 0

  • 1
    Axis Bank
    Correct
    Wrong
  • 2
    HDFC Bank
    Correct
    Wrong
  • 3
    Yes Bank
    Correct
    Wrong
  • 4
    ICICI Bank
    Correct
    Wrong
  • 5
    Laxmi Vilas Bank
    Correct
    Wrong
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Answer : 1. "Axis Bank"

Q:

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

2898 0

  • 1
    10
    Correct
    Wrong
  • 2
    13
    Correct
    Wrong
  • 3
    17
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 3. "17 "

Q:

Identify the segment in the sentence which contains the grammatical error.

Two American cities, witnessed shooting and resulting in mass fatalities over the weekend.

2897 0

  • 1
    over the weekend
    Correct
    Wrong
  • 2
    witnessed shooting
    Correct
    Wrong
  • 3
    and resulting in mass fatalities
    Correct
    Wrong
  • 4
    two American cities
    Correct
    Wrong
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Answer : 3. "and resulting in mass fatalities"

Q:

What is the name of the online film festival organized by the Films Division to commemorate Gandhi Jayanti?

2897 0

  • 1
    Modi Film Festival
    Correct
    Wrong
  • 2
    Atal Film Festival
    Correct
    Wrong
  • 3
    Rajesh Film Festival
    Correct
    Wrong
  • 4
    Gandhi Film Festival
    Correct
    Wrong
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Answer : 4. "Gandhi Film Festival"

Q: First World Champion Indian in Chess 2897 0

  • 1
    Vlaadimir Cremnik
    Correct
    Wrong
  • 2
    Mir Sultaan Khan
    Correct
    Wrong
  • 3
    Vishvanath Aanad
    Correct
    Wrong
  • 4
    Divyendu Barua
    Correct
    Wrong
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Answer : 3. "Vishvanath Aanad"

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