SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade VIII - Rational Numbers
Question 1
1.
Which of the following are true?
a)
14
19
✕
138
19
=
138
19
✕
14
19
b)
9
11
÷
138
19
=
138
19
÷
9
11
c)
14
19
+
76
15
=
76
15
+
14
19
d)
9
11
−
76
15
=
76
15
−
9
11
  • {b,a}
  • {b,d,a}
  • {b,c,a}
  • {a,c}
  • {d,c}
Question 2
2.
    • Find the periodicity of the recurring decimal
    • 27.61111111111111...
  • -1
  • 0
  • 1
  • 2
Question 3
3.
The decimal number 0.551 lies between
  • {-2,-1}
  • {1,2}
  • {0,1}
  • {-1,0}
  • {2,3}
Question 4
4.
    • Which of the following is true?
a)
17.5300
−
(
 9.9000
−
 13.9200
)
=
(
 17.5300
−
 9.9000
)
−
 13.9200
b)
13.9200
✕
(
 12.6000
✕
 17.5300
)
=
(
 13.9200
✕
 12.6000
)
✕
 17.5300
c)
12.6000
+
(
 17.5300
+
 9.9000
)
=
(
 12.6000
+
 17.5300
)
+
 9.9000
d)
9.9000
÷
(
 13.9200
÷
 12.6000
)
=
(
 9.9000
÷
 13.9200
)
÷
 12.6000
  • {a,b}
  • {a,d,b}
  • {a,c,b}
  • {d,c}
  • {b,c}
Question 5
5.
5.9 =
  • 59
  • 59
    1000
  • 590
  • 59
    10
  • 59
    100
Question 6
6.
    • Express
    • 5
      6
    • as a decimal correct to 2 decimal places
  • 0.63
  • 0.83
  • 0.73
  • 1.03
  • 0.93
Question 7
7.
    • Find the period of the recurring decimal
    • 5.95238095238095...
  • 952380
  • 6
  • 9523800
  • 95238
  • 7
Question 8
8.
Which of the following are true?
a)
rational numbers are closed under subtraction
b)
rational numbers are closed under addition
c)
rational numbers are closed under multiplication
d)
rational numbers are closed under division
  • {d,c}
  • {d,a,b}
  • {d,b}
  • {a,b,c}
  • {d,a}
Question 9
9.
    • 3
      8
    • ÷
    • 16
    • = ______
  • 1
    42
  • 5
    128
  • 1
    128
  • 3
    130
  • 3
    128
Question 10
10.
Find the difference between the values of numbers at point A and B
  • 2
  • 6
  • 0
  • 4
  • 3