Number System Questions Practice Question and Answer

Q:

A number is divided by 6 and 5 is added to this quotient Again sum is divided by 9 and the quotient obtained is 1. Find the number.

1227 0

  • 1
    24
    Correct
    Wrong
  • 2
    42
    Correct
    Wrong
  • 3
    54
    Correct
    Wrong
  • 4
    30
    Correct
    Wrong
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Answer : 1. "24"

Q:

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

0.75 % of 90 + 0.55 % of 80=?

1224 0

  • 1
    1.725
    Correct
    Wrong
  • 2
    1.475
    Correct
    Wrong
  • 3
    1.325
    Correct
    Wrong
  • 4
    1.115
    Correct
    Wrong
  • 5
    0.995
    Correct
    Wrong
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Answer : 4. "1.115"

Q:

What is the quotient , when 2645 is divided by 48 ? 

1219 0

  • 1
    53
    Correct
    Wrong
  • 2
    55
    Correct
    Wrong
  • 3
    57
    Correct
    Wrong
  • 4
    51
    Correct
    Wrong
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Answer : 2. "55 "

Q:

A number when divided by 119, leaves a remainder of 19. If it is divided by 17, it will leave a remainder of: 

1218 0

  • 1
    19
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 4. "2 "
Explanation :

On dividing the given number by 119, let k be the quotient and 19 as remainder.

Then, number = 119k + 19

= 17 × 7k + 17 × 1 + 2

= 17 (7k + 1) + 2

Hence, the given number when divided by 17, gives (7k + 1) as quotient and 2 as remainder.

Q:

The greatest number which when divided by 989 and 1327 leaves remainder 5 and 7 respectively is

1215 0

  • 1
    8
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    24
    Correct
    Wrong
  • 4
    32
    Correct
    Wrong
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Answer : 3. "24 "

Q:

If 738 A6A is divisible by 11, then the value of A is-

1212 0

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

Q:

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

837 ÷ ? × 0.8 = 9.3 

1211 0

  • 1
    72
    Correct
    Wrong
  • 2
    78
    Correct
    Wrong
  • 3
    76
    Correct
    Wrong
  • 4
    75
    Correct
    Wrong
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Answer : 1. "72 "

Q:

If the product of four consecutive natural numbers increased by a natural number p, is a perfect square; then the value of p is: 

1208 0

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

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