Number System Questions Practice Question and Answer

Q:

Let x be the least number divisible by 13, such that when x is divided by 4, 5, 6, 7, 8 and 12, the remainder in each case is 2. The sum of the digits of x is:

1093 0

  • 1
    10
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    11
    Correct
    Wrong
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Answer : 4. "11"

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Answer : 4. "None of these"

Q:

Direction : What should come in place of the question (?) in the following question.

12 × 3.5 – 8.5 × 3.2 =?

1085 0

  • 1
    14.8
    Correct
    Wrong
  • 2
    18.4
    Correct
    Wrong
  • 3
    69.2
    Correct
    Wrong
  • 4
    16.8
    Correct
    Wrong
  • 5
    none of these
    Correct
    Wrong
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Answer : 1. "14.8"

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Answer : 1. "32"

Q:

0.8% of a number is 31, then find the number.

1070 0

  • 1
    2860
    Correct
    Wrong
  • 2
    4485
    Correct
    Wrong
  • 3
    3375
    Correct
    Wrong
  • 4
    3875
    Correct
    Wrong
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Answer : 4. "3875"

Q:

Direction : What value should come in the place of question mark (?) in the following questions?

283 ÷25x4 + 186 = ? 

1067 0

  • 1
    228 . 48
    Correct
    Wrong
  • 2
    232 . 48
    Correct
    Wrong
  • 3
    233 . 48
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 4. "None of these"

Q:

The least number that must be subtracted from 1294 so that the remaining number when divided by 9, 11, 13 will leave in each case the same remainder 6 is:

1066 0

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

Q:

The students of a class donated Rs. 3, 481 towards relief fund. Each student donated an amount qual to the number of students in the class. The number of students in the class is: 

1065 0

  • 1
    49
    Correct
    Wrong
  • 2
    51
    Correct
    Wrong
  • 3
    59
    Correct
    Wrong
  • 4
    61
    Correct
    Wrong
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Answer : 3. "59 "

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