Number System Questions Practice Question and Answer

Q:

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

190×38÷4=?

1871 0

  • 1
    1850
    Correct
    Wrong
  • 2
    1508
    Correct
    Wrong
  • 3
    1805
    Correct
    Wrong
  • 4
    1085
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 3. "1805"

Q:

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

9.5 % of 720 + 1.5 % of 320 = ? 

1859 0

  • 1
    15.25
    Correct
    Wrong
  • 2
    14.25
    Correct
    Wrong
  • 3
    12.25
    Correct
    Wrong
  • 4
    13.25
    Correct
    Wrong
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Answer : 2. "14.25"

Q:

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

1858 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:

Let x be the least number divisible by 13, such that when x is divided by 4, 5, 6, 7, 8 and 12, the remainder in each case is 2. The sum of the digits of x is:

1858 0

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

Q:

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

12 × 3.5 – 8.5 × 3.2 =?

1854 0

  • 1
    14.8
    Correct
    Wrong
  • 2
    18.4
    Correct
    Wrong
  • 3
    69.2
    Correct
    Wrong
  • 4
    16.8
    Correct
    Wrong
  • 5
    none of these
    Correct
    Wrong
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Answer : 1. "14.8"

Q:

The median of 31, 25, 17, 23, 45 and 59 is:

1851 0

  • 1
    23
    Correct
    Wrong
  • 2
    25
    Correct
    Wrong
  • 3
    31
    Correct
    Wrong
  • 4
    28
    Correct
    Wrong
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Answer : 4. "28"

Q:

What is the approximate value will come in place of the question mark(?) in the following questions?

1848 0

  • 1
    150
    Correct
    Wrong
  • 2
    120
    Correct
    Wrong
  • 3
    210
    Correct
    Wrong
  • 4
    240
    Correct
    Wrong
  • 5
    170
    Correct
    Wrong
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Answer : 1. "150"

Q:

A number when divided by 893 the remainder is 193. What will be the remainder when it is divided by 47?

1847 0

  • 1
    19
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    30
    Correct
    Wrong
  • 4
    23
    Correct
    Wrong
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Answer : 2. "5"

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