Number System Questions Practice Question and Answer

Q:

Find the value of 13/16 share of land whose 9/7 share is worth 10,116.

1292 0

  • 1
    6394.75
    Correct
    Wrong
  • 2
    6302.75
    Correct
    Wrong
  • 3
    6392.75
    Correct
    Wrong
  • 4
    6391.75
    Correct
    Wrong
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Answer : 3. "6392.75"

Q:

The difference between the sum of four consecutive odd numbers and three consecutives even numbers together is 20. Also, the largest even number is 5 more than the largest odd number. What is the sum of the smallest odd number and the smallest even number?

1292 0

  • 1
    77
    Correct
    Wrong
  • 2
    71
    Correct
    Wrong
  • 3
    879
    Correct
    Wrong
  • 4
    83
    Correct
    Wrong
  • 5
    Cannot be determined
    Correct
    Wrong
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Answer : 1. "77"

Q:

Find the average of all prime numbers from 1 to 20?

1283 0

  • 1
    9.625
    Correct
    Wrong
  • 2
    9.75
    Correct
    Wrong
  • 3
    8.66
    Correct
    Wrong
  • 4
    10.625
    Correct
    Wrong
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Answer : 1. "9.625"

Q:

A number divided by 13 leaves a remainder 1 and if the quotient, thus obtained, is divided by 5, we get a remainder of 3. What will be the remainder if the number is divided by 65?

1275 0

  • 1
    28
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    18
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
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Answer : 4. "40"
Explanation :

Let the least number be x

y = 5 × 1 + 3 = 8

x = 13 × 8 + 1 = 105

On dividing 105 by 65, remainder = 40

Q:

How many two-digit numbers are divisible by 3 but not by 7?

1274 0

  • 1
    30
    Correct
    Wrong
  • 2
    47
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    26
    Correct
    Wrong
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Answer : 1. "30 "

Q:

Find the value of

1274 0

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

Q:

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

1798 ÷ 31 × ? = 348

1272 0

  • 1
    3
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 2. "6"

Q:

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

23.56 + 134.44+ 4142.25=?

1268 0

  • 1
    4302.25
    Correct
    Wrong
  • 2
    4300.75
    Correct
    Wrong
  • 3
    4301.25
    Correct
    Wrong
  • 4
    4300.25
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 4. "4300.25"

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