CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VIII - Rational Numbers
Question 1
1.
    • 17
    • ÷
    • 13
      16
    • = ______
  • 272
    15
  • 270
    13
  • 272
    11
  • 272
    13
  • 274
    13
Question 2
2.
    • Find the position of the rational number
    • (
      -11
      3
      		 )
    • on the number line
  • E
  • S
  • F
  • Q
  • P
Question 3
3.
Find the sum of the rational numbers at the points labelled with letters D and E
  • (
    -59
    5
    		 )
  • (
    -63
    5
    		 )
  • (
    -85
    7
    		 )
  • (
    -61
    5
    		 )
  • (
    -37
    3
    		 )
Question 4
4.
Which of the following are true?
a)
real numbers are closed under addition
b)
real numbers are closed under multiplication
c)
real numbers are closed under subtraction
d)
real numbers are closed under division
  • {d,a}
  • {d,b}
  • {d,c}
  • {a,b,c}
  • {d,a,b}
Question 5
5.
    • Find the missing value in
    • 8
      16
    • ÷
    • ______ =
    • 17
      14
  • 7
    17
  • 7
    15
  • 7
    19
  • 5
    17
  • 9
    17
Question 6
6.
Find the product of the rational numbers at the points labelled with letters R and S
  • 494
    25
  • 98
    5
  • 492
    25
  • 454
    23
  • 530
    27
Question 7
7.
Find the position of the decimal number 5.9 on the number line
  • I
  • P
  • D
  • R
  • L
Question 8
8.
    • Which of the following decimal numbers lie between
    • 6823.3939
    • and
    • 6823.3940
    • ?
  • 6823.39387
  • 6823.39405
  • 682.33939
  • 68233.9395
  • 6823.39395
Question 9
9.
    • 9
      5
    • ✕
    • 9
    • = ______
  • 81
    5
  • 83
    5
  • 79
    5
  • 27
  • 81
    7
Question 10
10.
    • The reciprocal of
    • 8
      9
    • is
  • 9
    8
  • 1
    8
  • 3
    1
    8
  • 2
    1
    8
  • (
    -7
    8
    		 )