Number System Questions Practice Question and Answer

Q:

The value of is closest to : 

1129 0

  • 1
    0.2
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    0.002
    Correct
    Wrong
  • 4
    0.02
    Correct
    Wrong
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Answer : 1. "0.2 "

Q:

If the fractions , , and are arranged in ascending order, which one will be the fourth?

1127 0

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

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Answer : 3. "9"
Explanation :

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Q:

The difference between the average of squares of the last four numbers and the product of the first two numbers of 6 consecutive odd numbers is 114. Find the first number.

1122 0

  • 1
    5
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
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Answer : 1. "5 "

Q:

The number will be, whose square is equal to the difference between the squares of 975 and 585, is:

1121 0

  • 1
    780
    Correct
    Wrong
  • 2
    390
    Correct
    Wrong
  • 3
    1560
    Correct
    Wrong
  • 4
    130
    Correct
    Wrong
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Answer : 1. "780 "

Q:

Of the three numbers, the second is twice the first and it is also thrice the third. If the average of three numbers is 44, the difference of the first number and the third numbers is: 

1120 0

  • 1
    24
    Correct
    Wrong
  • 2
    18
    Correct
    Wrong
  • 3
    12
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 3. "12 "

Q:

Let x be the least number of 4 digit that when divided by 2, 3, 4, 5, 6 and 7 leaves a remainder of 1 in each case. If x lies between 2000 and 2500, then what is the sum of the digits of x?

1118 0

  • 1
    4
    Correct
    Wrong
  • 2
    15
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    10
    Correct
    Wrong
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Answer : 1. "4"

Q:

When 3738, 5659 and 9501 are divided by the greatest possible number x, the remainder in each case is y. What is the sum of x and y?

1117 0

  • 1
    3783
    Correct
    Wrong
  • 2
    3637
    Correct
    Wrong
  • 3
    3673
    Correct
    Wrong
  • 4
    3738
    Correct
    Wrong
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Answer : 4. "3738"

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