Number System Questions Practice Question and Answer

Q:

Find the least number which when divided by 12, 15, 18 and 27 leaves remainders 10, 13, 16 and 25 respectively.

983 0

  • 1
    540
    Correct
    Wrong
  • 2
    538
    Correct
    Wrong
  • 3
    542
    Correct
    Wrong
  • 4
    552
    Correct
    Wrong
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Answer : 2. "538"

Q:

The sum of three consecutive numbers is 87. The middle number is : 

980 0

  • 1
    30
    Correct
    Wrong
  • 2
    28
    Correct
    Wrong
  • 3
    27
    Correct
    Wrong
  • 4
    29
    Correct
    Wrong
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Answer : 4. "29 "

Q:

The real number to be added to 13851 to get a number that is divisible by 87 is :

978 0

  • 1
    18
    Correct
    Wrong
  • 2
    43
    Correct
    Wrong
  • 3
    54
    Correct
    Wrong
  • 4
    69
    Correct
    Wrong
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Answer : 4. "69"

Q:

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

4 × 5– 32 × 7 + 62=?+24

977 0

  • 1
    Correct
    Wrong
  • 2
    Correct
    Wrong
  • 3
    Correct
    Wrong
  • 4
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. ""

Q:

The numerator of a fraction is 4 less than its denominator. If the numerator is decreased by 2 and the denominator is increased by 1, the denominator becomes eight times the numerator. Find the fraction? 

976 0

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

Q:

What will be come in place of question mark(?) in the following number series?
13 , 14 , 30 , 93, ?, 1885

974 0

  • 1
    358
    Correct
    Wrong
  • 2
    336
    Correct
    Wrong
  • 3
    364
    Correct
    Wrong
  • 4
    376
    Correct
    Wrong
  • 5
    356
    Correct
    Wrong
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Answer : 4. "376"

Q:

The mean of the first 7 prime numbers is:

973 0

  • 1
    7
    Correct
    Wrong
  • 2
    13
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    11
    Correct
    Wrong
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Answer : 1. "7"

Q:

The sum of two digit number is 16. If the digit is interchanged the number is formed 18 less than the original number. Find the original number.

968 0

  • 1
    93
    Correct
    Wrong
  • 2
    84
    Correct
    Wrong
  • 3
    97
    Correct
    Wrong
  • 4
    56
    Correct
    Wrong
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Answer : 3. "97"

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