Practice Question and Answer

Q:

What is the function of central processing unit of computer?

1812 0

  • 1
    deletes the data
    Correct
    Wrong
  • 2
    Creates an invoice
    Correct
    Wrong
  • 3
    Performs calculations and processing
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 3. "Performs calculations and processing"

Q:

Which of the following device is used to measure humidity? 

2078 0

  • 1
    Hydrometer
    Correct
    Wrong
  • 2
    Hygrometer
    Correct
    Wrong
  • 3
    Psycho Meter
    Correct
    Wrong
  • 4
    Anemometer
    Correct
    Wrong
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Answer : 2. "Hygrometer "

Q: A Train when moves at an average speed of 40 kmph, reaches its destination on time. When its average speed becomes 35 kmph, then it reaches its destination 15 minutes late. Find the length of journey. 2309 0

  • 1
    30 km
    Correct
    Wrong
  • 2
    40 km
    Correct
    Wrong
  • 3
    70 km
    Correct
    Wrong
  • 4
    80 km
    Correct
    Wrong
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Answer : 3. "70 km"

Q:

3, 4, 7, 7, 13, 13, 21, 22, 31, 34, (..)

1769 0

  • 1
    42
    Correct
    Wrong
  • 2
    43
    Correct
    Wrong
  • 3
    51
    Correct
    Wrong
  • 4
    52
    Correct
    Wrong
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Answer : 2. "43"

Q:

0.5,0.55, 0.65,0. 8,….

1676 0

  • 1
    0.9
    Correct
    Wrong
  • 2
    0.82
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    0.95
    Correct
    Wrong
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Answer : 3. "1"

Q:

3, 6, 5, 20, 7, 42, 9, (…)

1624 0

  • 1
    54
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    66
    Correct
    Wrong
  • 4
    72
    Correct
    Wrong
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Answer : 4. "72"

Q:

24, 60, 120, 210, (…)

1699 0

  • 1
    300
    Correct
    Wrong
  • 2
    336
    Correct
    Wrong
  • 3
    420
    Correct
    Wrong
  • 4
    525
    Correct
    Wrong
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Answer : 2. "336"

Q:

4, 32, 128, (…)

1891 0

  • 1
    128
    Correct
    Wrong
  • 2
    144
    Correct
    Wrong
  • 3
    192
    Correct
    Wrong
  • 4
    256
    Correct
    Wrong
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Answer : 4. "256"

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