Practice Question and Answer

Q:

Select the option that is true about the Statements and Conclusions given:
 Statements:
 All pillars are walls
 All walls are houses

Conclusions:
 I. All houses are pillars
 II. All pillars are houses

1989 1

  • 1
    neither conclusion I nor conclusion II follows
    Correct
    Wrong
  • 2
    both conclusion I and II follows
    Correct
    Wrong
  • 3
    only conclusion II follows
    Correct
    Wrong
  • 4
    only conclusion I follows
    Correct
    Wrong
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Answer : 3. "only conclusion II follows"

Q:

If $$ {(\sqrt {3})^{5}× {9}^{2}={3^{n}{×3\sqrt {3}}}}$$ then value of n 

1989 1

  • 1
    5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    4
    Correct
    Wrong
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Answer : 1. "5"

Q:

On 8th June, Massive fire broke at a natural-gas oil well in the Baghjan oil field of which Indian state?

1989 0

  • 1
    Assam
    Correct
    Wrong
  • 2
    Mizoram
    Correct
    Wrong
  • 3
    Sikkim
    Correct
    Wrong
  • 4
    Arunachal Pradesh
    Correct
    Wrong
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Answer : 1. "Assam"

Q:

In which year child marriage Prevention Act was passed in India?

1989 0

  • 1
    2006
    Correct
    Wrong
  • 2
    2008
    Correct
    Wrong
  • 3
    2011
    Correct
    Wrong
  • 4
    1997
    Correct
    Wrong
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Answer : 1. "2006"
Explanation :

The short name of this Act is Child Marriage Prohibition Act, 2006.

Q:

Which cricketer became the most expensive overseas player in Indian Premier League?

1989 0

  • 1
    Chris Gyle
    Correct
    Wrong
  • 2
    Pat Cummins
    Correct
    Wrong
  • 3
    Ben Stokes
    Correct
    Wrong
  • 4
    Aaron Finch
    Correct
    Wrong
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Answer : 2. "Pat Cummins"

Q:

The focal length of a plane mirror is ______.

1989 0

  • 1
    positive
    Correct
    Wrong
  • 2
    negative
    Correct
    Wrong
  • 3
    infinity
    Correct
    Wrong
  • 4
    zero
    Correct
    Wrong
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Answer : 3. "infinity"

Q:

The LCM of two consecutive even numbers is 144, find the numbers?

1989 0

  • 1
    16 and 18
    Correct
    Wrong
  • 2
    14 and 16
    Correct
    Wrong
  • 3
    18 and 20
    Correct
    Wrong
  • 4
    22 and 24
    Correct
    Wrong
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Answer : 1. "16 and 18 "

Q: How much time will a train of length 200 m moving at a speed of 72 kmph take to cross another train of length 300 m, moving at 36 kmph in the same direction ? 1989 0

  • 1
    58 sec
    Correct
    Wrong
  • 2
    62 sec
    Correct
    Wrong
  • 3
    60 sec
    Correct
    Wrong
  • 4
    50 sec
    Correct
    Wrong
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Answer : 4. "50 sec"
Explanation :

Answer: D) 50 sec Explanation: The distance to be covered = Sum of their lengths = 200 + 300 = 500 m. Relative speed = 72 -36 = 36 kmph = 36 x 5/18 = 10 mps. Time required = d/s = 500/10 = 50 sec.

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