SSC Board Practice

SSC Grade VIII - Rational Numbers
Question 1
1.
    • Find the missing value in
    • 1

      8
    • +
    • ______ =
    • 53

      104
  • 5

    11
  • 3

    13
  • 5

    13
  • 1

    3
  • 7

    13
Question 2
2.
Which of the following are true?
a)
real numbers are closed under subtraction
b)
real numbers are closed under division
c)
real numbers are closed under addition
d)
real numbers are closed under multiplication
  • {b,a}
  • {b,c}
  • {b,d}
  • {b,a,c}
  • {a,c,d}
Question 3
3.
    • 15

      16
    • ÷
    • 19
    • = ______
  • 5

    102
  • 15

    304
  • 15

    302
  • 13

    304
  • 17

    304
Question 4
4.
    • Convert the non-terminating recurring decimal
    • 13.11111111111111...
    • to rational number
  • 40

    3
  • 116

    9
  • 118

    11
  • 118

    9
  • 118

    7
Question 5
5.
Which of the following are true?
a)
rational numbers are closed under addition
b)
rational numbers are closed under multiplication
c)
rational numbers are closed under division
d)
rational numbers are closed under subtraction
  • {a,b,d}
  • {c,a,b}
  • {c,a}
  • {c,d}
  • {c,b}
Question 6
6.
    • Express
    • 1

      2
    • as a decimal correct to 1 decimal places
  • 0.6
  • 0.7
  • 0.5
  • 0.4
  • 0.3
Question 7
7.
    • 121

      8
    • 14
    • = ______
  • 11

    8
  • 3

    2
  • 9

    8
  • 9

    10
  • 7

    8
Question 8
8.
2.14 =
  • 214
  • 107

    500
  • 107

    5
  • 107

    5000
  • 107

    50
Question 9
9.
    • Which of the following decimal numbers lie between
    • 9697.71
    • and
    • 9697.72
    • ?
  • 96977.19
  • 9697.724
  • 969.772
  • 9697.719
  • 9697.701
Question 10
10.
    • The additive inverse of
    • (
      -9

      7
      )
    • is
  • 9

    7
  • 7

    9
  • 0
  • 7

    -9
  • 2

    7