SSC Board Practice

SSC Grade VIII - Rational Numbers
Question 1
1.
Which of the following are true?
a)
11

4
÷
(
120

13
÷
1

12
)
=
(
11

4
÷
120

13
)
÷
1

12
b)
11

4
(
83

8
9

5
)
=
(
11

4
83

8
)
9

5
c)
6

5
(
120

13
11

17
)
=
(
6

5
120

13
)
11

17
d)
6

5
+
(
83

8
+
2

7
)
=
(
6

5
+
83

8
)
+
2

7
  • {a,b,c}
  • {a,c}
  • {c,d}
  • {b,d}
  • {a,d,c}
Question 2
2.
    • Which of the following decimal numbers lie between
    • 9264.511
    • and
    • 9264.512
    • ?
  • 9264.5125
  • 9264.5112
  • 9264.51
  • 926.4511
  • 92645.1125
Question 3
3.
18.88 =
  • 236

    125
  • 118

    625
  • 944

    5
  • 472

    25
  • 1888
Question 4
4.
    • Express
    • 2371

      10000
    • as a decimal correct to 4 decimal places
  • 2.371
  • 0.0371
  • 0.0237
  • 0.3371
  • 0.2371
Question 5
5.
Find the rational number at the point labelled with letter P
  • 41

    7
  • 37

    7
  • 39

    7
  • 39

    5
  • 13

    3
Question 6
6.
    • Find the missing value in
    • 14

      18
    • ______ =
    • 4

      9
  • 1

    5
  • 1
  • 1

    3
  • (
    -1

    3
    )
Question 7
7.
    • Find the periodicity of the recurring decimal
    • 28.
      259
  • 259
  • 1
  • 3
  • 4
  • 2
Question 8
8.
    • Which of the following is true?
a)
11.7000
(
17.3500
15.9300
)
=
(
11.7000
17.3500
)
(
11.7000
15.9300
)
b)
15.9300
(
17.7000
+
11.7000
)
=
(
15.9300
17.7000
)
+
(
15.9300
11.7000
)
c)
17.3500
÷
(
15.9300
+
17.7000
)
=
(
17.3500
÷
15.9300
)
+
(
17.3500
÷
17.7000
)
d)
17.7000
(
11.7000
17.3500
)
=
(
17.7000
11.7000
)
(
17.7000
17.3500
)
  • {c,d}
  • {a,d,b}
  • {a,b}
  • {b,d}
  • {a,c,b}
Question 9
9.
    • Find the missing value in
    • 17

      4
    • ______ =
    • 101

      36
  • 5

    3
  • 13

    9
  • 13

    7
  • 11

    9
  • 13

    11
Question 10
10.
The decimal number 0.006 lies between
  • {-0.004,0.016}
  • {0.004,0.005}
  • {-0.014,-0.004}
  • {0.016,0.026}
  • {0.007,0.008}