Practice Question and Answer

Q:

A train running at a speed of 108 km / h crosses a pillar in 32 seconds. The length of the train (in meters) is:

2505 0

  • 1
    960
    Correct
    Wrong
  • 2
    1024
    Correct
    Wrong
  • 3
    1200
    Correct
    Wrong
  • 4
    1240
    Correct
    Wrong
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Answer : 1. "960"

Q:

Which country has extended the lockdown due to corona infection by 02 June?

2505 2

  • 1
    India
    Correct
    Wrong
  • 2
    Nepal
    Correct
    Wrong
  • 3
    Pakistan
    Correct
    Wrong
  • 4
    Sri Lanka
    Correct
    Wrong
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Answer : 2. "Nepal"

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Answer : 3. "C"

Q: A basket contains 10 apples and 20 oranges out of which 3 apples and 5 oranges are defective. If we choose two fruits at random, what is the probability that either both are oranges or both are non defective? 2504 0

  • 1
    136/345
    Correct
    Wrong
  • 2
    17/87
    Correct
    Wrong
  • 3
    316/435
    Correct
    Wrong
  • 4
    158/435
    Correct
    Wrong
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Answer : 3. "316/435"
Explanation :

Answer: C) 316/435 Explanation: ns=C230    Let A be the event of getting two oranges and     B be the event of getting two non-defective fruits.    and A∩B be the event of getting two non-defective oranges    ∴ PA=C220C230, PB=C222C230 and PA∩B=C215C230    ∴PA∪B=PA+PB-PA∩B   = C220C230+C222C230-C215C230=316435

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Answer : 1. "nearly"

Q:

A shopkeeper sold an item at a profit of 20 %. If he reduces the price of the item by Rs. 900, he incurs a loss of 10 %. What is the cost price of the item?

2504 0

  • 1
    Rs. 4900
    Correct
    Wrong
  • 2
    Rs. 4200
    Correct
    Wrong
  • 3
    Rs. 3500
    Correct
    Wrong
  • 4
    Rs. 3000
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "Rs. 3000"

Q:

The first-ever Indian tennis player who win a set against Roger Federer?

2504 1

  • 1
    Vikram Trehan
    Correct
    Wrong
  • 2
    Rakesh Ranjan
    Correct
    Wrong
  • 3
    Sumit Nagal
    Correct
    Wrong
  • 4
    Ashwin Tyagi
    Correct
    Wrong
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Answer : 3. "Sumit Nagal"

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Answer : 2. "against, controversial"

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