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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
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MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
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Quiz
CBSE
/
Class 8
/
Maths
/
Factorisation
1.
The common factor of 2a²b
^{4}
c², 8a
^{4}
b³c
^{4}
and 6a³b
^{4}
c² is
2a²b³c²
6a²b³c²
8a²b³c²
a
^{4}
b
^{4}
c
^{4}
2.
The common factor of 3a²b
^{4}
c², 12b²c
^{4}
and 15a³b
^{4}
c
^{4}
is
b
^{4}
c
^{4}
3b²c²
15b²c
^{4}
12b²c
^{4}
3.
The common factor of 24x³y
^{4}
, 36x
^{4}
z
^{4}
and 48x³y²z is
12x³
24x³
36x³
48x³
4.
The common factor of 72x³y
^{4}
z
^{4}
, 120z²d
^{4}
x
^{4}
and 96y³z
^{4}
d
^{4}
is
96z³
120z³
72z³
24z²
5.
The common factor of 36p²q³x
^{4}
, 48pq³x² and 54p³q³x
^{4}
is
6pq³x²
36pq³x²
54pq³x²
48pq³x²
6.
The factorisation of 12a²b + 15ab² is
3ab (4a + 5b)
3a²b (4a + 5b)
3ab² (4a + 5b)
3a²b² (4a + 5b)
7.
The factorisation of 10x² - 18x³ + 14x
^{4}
is
2x² (7x² - 9x + 5)
2x (7x² - 9x + 5)
2 (7x² - 9x + 5)
2x³ (7x² - 9x + 5)
8.
The factorisation of 6x - 42 is
6(x - 7)
3(x - 7)
2(x - 7)
6(x + 7)
9.
The factorisation of 6x + 12y is
6(x + 2y)
3(x + 4y)
2(3x + 12y)
none of these
10.
The factorisation of 28a³b
^{5}
- 42a
^{5}
b³ is
14a³b³(2b² - 3a²)
14a²b³(2b² - 3a²)
14a³b²(2b² - 3a²)
none of these
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Factorisation
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