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9th Class Mathematics Chapter 4 Algebraic expressions and algebraic formulas English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Choose an answer
LCM
HCF
Addition
Multiplication
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Question # 2
Polynomial behave like ____________:
Choose an answer
Integers
Natural numbers
Prime numbers
None of these
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Question # 3
The product of (x+y)(x-y)(x
2
+xy+y
2
) is:
Choose an answer
x
6
+y
6
(x+y)
6
(x+y)
2
(x-y)
2
x
6-
y
6
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Question # 4
Every polynomial is _______ expression:
Choose an answer
Complex
Real
Rational
Irrational
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Question # 5
Similar surds means, surds having ________ irrational factors:
Choose an answer
Same
Different
One
No
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Question # 6
(a+b)
2
+(a-b)
2
=
Choose an answer
4ab
a+b
2(a
2
+b
2
)
ab
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Question # 7
An irrational radical with rotational radicanal is called ______:
Choose an answer
Polynomial
Surd
Rotaional
Irrational
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Question # 8
The product of the conjugate surds is ________ number:
Choose an answer
Irrational
Rational
Surd
None of these
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Question # 9
The degree of 2x
4
y
3
+x
2
y
2
+8x is:
Choose an answer
4
3
7
8
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Question # 10
Choose an answer
7
-7
-1
1
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Question # 11
Factors of 8x
3
+27y
3
:
Choose an answer
(2x+3y)(4x
2
-6xy+9y
2
)
(2x-3y)(4x
2
+6xy+9y
2
)
(2x-3y)(4x
2
-6xy-9y
2
)
(2x-3y)(4x
2
+6xy-9y
2
)
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Question # 12
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(a-b)2
(a+b)2
a+b
a-b
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Question # 13
Choose an answer
1
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Question # 14
Choose an answer
Equality
Multiplication
Division
Cancellation
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Question # 15
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Question # 16
Choose an answer
Polynomia
Surd
Rotional
Not a surd
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