Practice Question and Answer

Q: Diameter of a Ping Pong Ball? 1890 0

  • 1
    37 mm
    Correct
    Wrong
  • 2
    38 mm
    Correct
    Wrong
  • 3
    40 mm
    Correct
    Wrong
  • 4
    42 mm
    Correct
    Wrong
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Answer : 3. "40 mm"
Explanation :

Answer: C) 40 mm Explanation: The ball with which Table Tennis is played is called Ping Pong Ball. According to the International rules, the diameter of the ping pong ball must be not less than 39.5 millimeters and not greater than 40.5  millimeters having a mass of 2.7 grams.

Q:

What value will come in the place of question mark in the following number series?
5 9 36 208 1398 ? 

1890 0

  • 1
    11342
    Correct
    Wrong
  • 2
    11472
    Correct
    Wrong
  • 3
    11274
    Correct
    Wrong
  • 4
    11674
    Correct
    Wrong
  • 5
    11562
    Correct
    Wrong
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Answer : 2. "11472 "

Q:

If lead is called stick, stick is called nib, nib is called needle, needle is called rope, and rope is called thread, what will be fitted in a pen to write with it?

1890 0

  • 1
    Needle
    Correct
    Wrong
  • 2
    Thread
    Correct
    Wrong
  • 3
    Rope
    Correct
    Wrong
  • 4
    Lead
    Correct
    Wrong
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Answer : 1. "Needle"

Q:

Two equal sum were lent out at 7% and 5% S.I respectively. The interest earned on the two loans add up to ₹960 for 4 years. The total sum lent out is 

1890 0

  • 1
    ₹ 3500
    Correct
    Wrong
  • 2
    ₹ 2500
    Correct
    Wrong
  • 3
    ₹ 2000
    Correct
    Wrong
  • 4
    ₹ 3000
    Correct
    Wrong
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Answer : 3. "₹ 2000 "

Q:

Who has been appointed as the new Cabinet secretary?

1889 0

  • 1
    Ashwini Chaubey
    Correct
    Wrong
  • 2
    Ajith Seth
    Correct
    Wrong
  • 3
    P.K. Sinha
    Correct
    Wrong
  • 4
    Rajiv Gauba
    Correct
    Wrong
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Answer : 4. "Rajiv Gauba"

Q: What is the main reason the OSI Model was created? 1889 0

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Answer :
Explanation :

The OSI Model is used as a reference model. The primary reason the OSI model was created was so that different networks could inter-operate. Hence, different networks could communicate.

Q: A letter is takenout at random from 'ASSISTANT'  and another is taken out from 'STATISTICS'. The probability that they are the same letter is : 1889 0

  • 1
    35/96
    Correct
    Wrong
  • 2
    19/90
    Correct
    Wrong
  • 3
    19/96
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "19/90"
Explanation :

Answer: B) 19/90 Explanation: ASSISTANT→AAINSSSTT STATISTICS→ACIISSSTTT Here N and C are not common and same letters can be A, I, S, T. Therefore  Probability of choosing A =  2C19C1×1C110C1 = 1/45   Probability of choosing I = 19C1×2C110C1 = 1/45 Probability of choosing S = 3C19C1×3C110C1 = 1/10 Probability of choosing T = 2C19C1×3C110C1 = 1/15 Hence, Required probability =   145+145+110+115= 1990

Q:

Armed Forces Veterans Day is observed on which date?

1889 0

  • 1
    12th January
    Correct
    Wrong
  • 2
    13th January
    Correct
    Wrong
  • 3
    14th January
    Correct
    Wrong
  • 4
    15th January
    Correct
    Wrong
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Answer : 1. "12th January"

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