Number system Practice Question and Answer

Q:

if 5432*7 is divisible by 9, then the digit in place of * is :

4593 1

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    6
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 3. "6"
Explanation :

Q:

(49)15 – 1 is exactly divisible by: 

667 0

  • 1
    29
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    50
    Correct
    Wrong
  • 4
    51
    Correct
    Wrong
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Answer : 2. "8"
Explanation :

Q:

96-11 when divided by 8 would leave a remainder of :

975 0

  • 1
    6
    Correct
    Wrong
  • 2
    16
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 1. "6"
Explanation :

Q:

A number when divided by 899 gives a remainder 63. If the same number is divided by 29, the remainder will be

771 0

  • 1
    10
    Correct
    Wrong
  • 2
    5
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    2
    Correct
    Wrong
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Answer : 2. "5"
Explanation :

Solution: $${Remainder\over 29}={7\over 9}$$

=> remainder (शेषफल)=5

Q:

The cube of 997 is

684 0

  • 1
    991026973
    Correct
    Wrong
  • 2
    991029673
    Correct
    Wrong
  • 3
    991029773
    Correct
    Wrong
  • 4
    991027273
    Correct
    Wrong
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Answer : 1. "991026973"
Explanation :

Q:

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

33, 42, 67, 116, 197, ?

653 0

  • 1
    320
    Correct
    Wrong
  • 2
    318
    Correct
    Wrong
  • 3
    315
    Correct
    Wrong
  • 4
    300
    Correct
    Wrong
  • 5
    305
    Correct
    Wrong
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Answer : 2. "318"

Q:

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

38, 43, 215, 220, 1100, ?

757 0

  • 1
    5500
    Correct
    Wrong
  • 2
    1105
    Correct
    Wrong
  • 3
    1210
    Correct
    Wrong
  • 4
    6600
    Correct
    Wrong
  • 5
    1320
    Correct
    Wrong
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Answer : 2. "1105"

Q:

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

8, 17, 53, ?, 1079, 6479

651 0

  • 1
    125
    Correct
    Wrong
  • 2
    200
    Correct
    Wrong
  • 3
    250
    Correct
    Wrong
  • 4
    215
    Correct
    Wrong
  • 5
    300
    Correct
    Wrong
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Answer : 4. "215"

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