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9th Class Mathematics Chapter 6 Algebraic manipulation English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
HCF of 5x
2
y
2
and 20x
3
y
3
is:
Choose an answer
5x
2
y
2
20x
3
y
3
10x
5
y
5
5xy
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Question # 2
HCF of x-2 and x+x-6 is:
Choose an answer
x
2
+x-6
x+3
x-2
x+2
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Question # 3
HCF of p
3
q-pq
3
and p
5
q
2
-p
2
q
5
is:
Choose an answer
pq(p
2
-q
2
)
pq(p-q)
p
2
q
2
(p-q)
pq(p
3
-q
3
)
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Question # 4
H.C.F of 5x
2
y
2
and 20x
3
y
3
is __________
Choose an answer
5x
2
y
2
20x
3
y
3
100x
5
y
5
5xy
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Question # 5
We can find square root by the method
Choose an answer
By factorization
By division
Both a and b
None
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Question # 6
H.C.F of p
3
q - pq
3
and p
5
q
2
- p
2
q
5
is _________:
Choose an answer
pq(p
2
-q
2
)
pq(p-q)
p
2
q
2
(p-q)
pq(p
3
-q
3
)
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Question # 7
The product of two algebraic expressions is equal to the _________ of their HCF and LCM:
Choose an answer
Sum
Difference
Product
Quotient
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Question # 8
HCF of x
2
+3x+2, x
2
+4x+3 and x
2
+5x+4 is:
Choose an answer
x+1
(x+1)(x+2)
(x+3)
(x+4)(x+1)
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Question # 9
The square root of (4x2-12x+9):
Choose an answer
(2x+3)
(2x-3)
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Question # 10
If two are more algebraic expression are given then their common factors of highest power is called of the expressions:
Choose an answer
LCM
HCF
Multiplication
Square root
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Question # 11
LCM of 15x
2
, 45xy and 30xy is:
Choose an answer
90xyz
90x
2
yz
15xyz
15x
2
yz
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Question # 12
Choose an answer
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