Number System Questions Practice Question and Answer

Q:

Three different containers contain 130 liter, 442 liter and 234 liter of milk, respectively. What biggest measure can be used to measure all the containers exactly?

1049 0

  • 1
    13 liter
    Correct
    Wrong
  • 2
    17 liter
    Correct
    Wrong
  • 3
    11 liter
    Correct
    Wrong
  • 4
    26 liter
    Correct
    Wrong
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Answer : 4. "26 liter"

Q:

On dividing a certain number by 342 we get 47 as remainder. If the same number is divided by 18, what will be the remainder?

1049 0

  • 1
    15
    Correct
    Wrong
  • 2
    13
    Correct
    Wrong
  • 3
    17
    Correct
    Wrong
  • 4
    11
    Correct
    Wrong
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Answer : 4. "11"

Q:

Directions: Find the wrong number in the following number series:

2, 3, 8, 31, 154, 924, 6460

1048 0

  • 1
    924
    Correct
    Wrong
  • 2
    6460
    Correct
    Wrong
  • 3
    154
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
  • 5
    31
    Correct
    Wrong
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Answer : 1. "924"

Q:

The smallest positive integer, which when multiplied by 392 gives the product a perfect square number, will be :

1044 0

  • 1
    5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
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Answer : 4. "None "

Q:

If 42573* is exactly divisible by 72, then what will come in place of *?

1042 0

  • 1
    4
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
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Answer : 3. "6"

Q:

The total number of digits used in numbering the pages of a book of 366 pages is

1039 0

  • 1
    732
    Correct
    Wrong
  • 2
    990
    Correct
    Wrong
  • 3
    1098
    Correct
    Wrong
  • 4
    1305
    Correct
    Wrong
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Answer : 2. "990"

Q:

Find the solution of 5x-7=12? 

1038 0

  • 1
    4.8
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    3.8
    Correct
    Wrong
  • 4
    2.8
    Correct
    Wrong
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Answer : 3. "3.8"

Q:

Find the mode for the given distribution (rounded off to two decimal places)

Class                             5-10 10-15 15-20 20-25 25-30 30-35

Interval Frequency       8         7          6         9          11      10

1029 0

  • 1
    35.25
    Correct
    Wrong
  • 2
    40.25
    Correct
    Wrong
  • 3
    30.33
    Correct
    Wrong
  • 4
    28.33
    Correct
    Wrong
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Answer : 4. "28.33"

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