Number System Questions Practice Question and Answer

Q:

The numerator of a fraction is multiple of two numbers. One of the numbers is greater than the other by 2. The greater number is smaller than the denominator by 4. If the denominator 7 + C ( C > - 7 ) is a constant, then the minimum value of the fraction is :

2095 0

  • 1
    5
    Correct
    Wrong
  • 2
    1/5
    Correct
    Wrong
  • 3
    - 5
    Correct
    Wrong
  • 4
    - 1/5
    Correct
    Wrong
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Answer : 4. "- 1/5"

Q:

If the sum of the digits of any integer lying between 100 and 1000 is subtracted from the number, the result always is : 

2076 0

  • 1
    divisible by 6
    Correct
    Wrong
  • 2
    divisible by 2
    Correct
    Wrong
  • 3
    divisible by 9
    Correct
    Wrong
  • 4
    divisible by 5
    Correct
    Wrong
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Answer : 3. "divisible by 9 "

Q:

Find the number of Prime Factor of $${(4^{22}+{4^{22}}+{4^{22}}}+{4^{22})}{(3^{22}+3^{22}+{3^{22}})}$$.

2039 0

  • 1
    50
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    69
    Correct
    Wrong
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Answer : 4. "69"

Q:

If P713 is divisible by 11, find the number P?

2015 0

  • 1
    5
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 4. "9"

Q:

A positive integer when divided by 425 gives remainder 45. When the same number is divided by 17, the remainder will be 

1999 0

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

Q:

The number 45789 is divisible by which of the single digit number: 

1997 0

  • 1
    Only by 3
    Correct
    Wrong
  • 2
    Only by 9
    Correct
    Wrong
  • 3
    Only by 3 and 7
    Correct
    Wrong
  • 4
    Only by 3 and 9
    Correct
    Wrong
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Answer : 1. "Only by 3 "

Q:

The sum of five consecutive even numbers of set A is 280. What is the sum of different set of five consecutive numbers whose lowest number is 71 less than double the lowest number of set A?

1986 0

  • 1
    182
    Correct
    Wrong
  • 2
    165
    Correct
    Wrong
  • 3
    172
    Correct
    Wrong
  • 4
    175
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "175"

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Answer : 1. "42 "

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