QUESTION BANK for
嚜燐ATHEMATICS
QUESTION BANK
for
CLASS 每 VIII
CHAPTER WISE COVERAGE IN THE FORM
MCQ WORKSHEETS AND PRACTICE QUESTIONS
Prepared by
M. S. KUMARSWAMY, TGT(MATHS)
M. Sc. Gold Medallist (Elect.), B. Ed.
Kendriya Vidyalaya GaCHiBOWli
1Prepared by: M. S. KumarSwamy, TGT(Maths)
2Prepared by: M. S. KumarSwamy, TGT(Maths)
DEDICATED
TO
MY FATHER
LATE SHRI. M. S. MALLAYYA
3Prepared by: M. S. KumarSwamy, TGT(Maths)
MCQ WORKSHEET-I
CLASS VIII: CHAPTER - 1
RATIONAL NUMBERS
1. Associative property is not followed in _____
(a) whole numbers
(b) integers (c) natural numbers
2.
(d) rational numbers
____ is the identity for the addition of rational numbers.
1
(a) 1
(b) 0
(c) 每 1
(d)
2
____ is the multiplicative identity for rational numbers.
1
(a) 1
(b) 0
(c) 每 1
(d)
2
7
4. The additive inverse of is
5
7
7
(a) 1
(b) 0
(c) 每
(d)
5
5
5. Zero has ________ reciprocal.
(a) 1
(b) 2
(c) 3
(d) no
3.
6. The numbers ________ and ________ are their own reciprocals
(a) 1 and 0 (b) 1 and 每1 (c) 每1 and 0 (d) none of these.
7. The reciprocal of 每 5 is ________.
1
(a) 5
(b) 1
(c) 每
5
(d)
1
5
1
, where x? 0 is ________.
x
(b) x
(c) 0
(d) none of these
8. Reciprocal of
(a) 1
9.
The product of two rational numbers is always a _______.
(a) whole numbers
(b) integers (c) natural numbers
10. Simplify:
(a) 1
(d) rational numbers
?4 3 15 ? ?14 ?
? ? ??
?
5 7 16 ? 9 ?
(b) 0
(c) 2
(d)
1
2
?5
7
and
is
16
12
13
1
(c)
(d)
48
3
11. The sum of the rational numbers
(a)
?7
48
(b)
?11
30
7
4
to get
?
12
15
51
1
(c)
(d)
60
20
12. What number should be added to
(a) ?
19
60
(b) ?
11
30
Prepared by: M. S. KumarSwamy, TGT(Maths)
Page - 1 -
MCQ WORKSHEET-II
CLASS VIII: CHAPTER - 1
RATIONAL NUMBERS
1.
The reciprocal of a positive rational number is ________.
(a) negative
(b) positive (c) zero
(d) none of these
3
to get 每2?
5
7
(d)
5
2. What number should be subtracted from ?
(a) 每
7
5
(b) 每
13
5
(c)
13
5
?11 ?5 9
29
,
,
,
is the greatest?
28 7 ?14 ?42
9
29
(c)
(d)
?14
?42
3. Which of the rational numbers
(a)
?11
28
(b)
?5
7
?5 ?13 3
7
,
,
,
is the smallest?
16 24 ?4 ?12
3
7
(c)
(d)
?4
?12
4. Which of the rational numbers
(a)
?5
16
5. Simplify:
(a)
?1
5
(b)
?13
24
2 ?4 7 ?11
?
? ?
3 5 15 20
?13
?4
(b)
(c)
60
15
3
is equal to:
40
(b) 0.12
(c) 0.012
(d)
?7
30
6. Rational number
(a) 0.75
7. A rational number between 3 and 4 is:
3
4
7
(a)
(b)
(c)
2
3
2
(d) 0.075
(d)
7
4
3
4
and
is:
5
5
3
4
(c)
(d)
10
10
8. A rational number between
(a)
7
5
(b)
7
10
1
3
and
is:
2
4
4
1
(c)
(d)
3
4
9. A rational number between
(a)
2
5
(b)
5
8
3
is:
40
(c) any number
10. The multiplicative inverse of
(a) 1
(b) 0
Prepared by: M. S. KumarSwamy, TGT(Maths)
(d) none of these
Page - 2 -
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