Number System Questions Practice Question and Answer

Q:

N is the smallest three digit prime number. When N is divided by 13, then what will be the remainder? 

1127 0

  • 1
    7
    Correct
    Wrong
  • 2
    10
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 2. " 10"

Q:

Divide 32 into two parts such that the sum of the square of the parts is 674 what is the value of the parts? 

1075 0

  • 1
    25, 7
    Correct
    Wrong
  • 2
    20,12
    Correct
    Wrong
  • 3
    22,10
    Correct
    Wrong
  • 4
    30,2
    Correct
    Wrong
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Answer : 1. "25, 7 "

Q:

A certain number when divided by 175 leaves a remainder 132. When the same number is divided by 25, the remainder is:

2220 0

  • 1
    6
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 2. "7"

Q:

Product of digits of a 2-digit number is 27. If we add  54 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

1158 0

  • 1
    42
    Correct
    Wrong
  • 2
    93
    Correct
    Wrong
  • 3
    63
    Correct
    Wrong
  • 4
    39
    Correct
    Wrong
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Answer : 4. "39"

Q:

If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be 

1088 0

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

Q:

The third proportional of two numbers 9 and  24 is

903 0

  • 1
    39
    Correct
    Wrong
  • 2
    48
    Correct
    Wrong
  • 3
    72
    Correct
    Wrong
  • 4
    64
    Correct
    Wrong
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Answer : 4. "64"

Q:

A man engaged a servant on the condition that he would pay him Rs. 90 and a turban after service of one year. he served only for nine months and received the turban and an amount of Rs. 65. The price of turban is: 

1295 0

  • 1
    10
    Correct
    Wrong
  • 2
    2.50
    Correct
    Wrong
  • 3
    25
    Correct
    Wrong
  • 4
    18.75
    Correct
    Wrong
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Answer : 1. "10 "

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Answer : 1. "42 "

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