Number System Questions Practice Question and Answer

Q:

The least number, which must be added to 6709 to make it exactly divisible by 9, is 

1115 0

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

Q:

What value will come in place of question mark (?) in the questions given below?

(4425÷25) ×(8.5×16) = ?

1115 0

  • 1
    23280
    Correct
    Wrong
  • 2
    24518
    Correct
    Wrong
  • 3
    22392
    Correct
    Wrong
  • 4
    24072
    Correct
    Wrong
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Answer : 4. "24072 "

Q:

What is the largest four digit number which is also complete?

1114 0

  • 1
    9999
    Correct
    Wrong
  • 2
    9909
    Correct
    Wrong
  • 3
    9801
    Correct
    Wrong
  • 4
    9081
    Correct
    Wrong
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Answer : 3. "9801"

Q:

(0.5 ×5 + 0.25 ×0.5 + 0.5 × 4 + 0.5 ×0.75) is equal to-

1113 0

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

Q:

In a school of the boys are same in number as of the girls and   of the girls are same in number as    of the boys. The ratio of the boys to girls in that school is: 

1111 0

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

Q:

The average of five natural numbers is p. If the next three numbers are included then how much the average of these 8 numbers exceeds than the average p?

1109 0

  • 1
    1.4
    Correct
    Wrong
  • 2
    1.5
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 2. "1.5"

Q:

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

23 × 45 ÷ 15=?

1108 0

  • 1
    69
    Correct
    Wrong
  • 2
    65
    Correct
    Wrong
  • 3
    63
    Correct
    Wrong
  • 4
    71
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 1. "69"

Q:

What is the sum of all three-digit numbers which are divisible by 20?

1108 0

  • 1
    19400
    Correct
    Wrong
  • 2
    20500
    Correct
    Wrong
  • 3
    24300
    Correct
    Wrong
  • 4
    21800
    Correct
    Wrong
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Answer : 3. "24300"

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