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Mathematics 9th Class English Medium Unit 4 Online Test MCQs With Answers
Question # 1
Choose an answer
a
2
+b
2
a
2
-b
2
a-b
a+b
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Question # 2
The degree of polynomial 4x
4
+2x
2
y is:
Choose an answer
1
2
3
4
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Question # 3
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Question # 4
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Question # 5
Every irrational number is _________
Choose an answer
Surd
Not a surd
Rotional
Whole number
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Question # 6
If a+b = 7 and a-b = 3 then value of ab is:
Choose an answer
10
58
29
40
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Question # 7
Similar surds means, surds having ________ irrational factors:
Choose an answer
Same
Different
One
No
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Question # 8
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 # 9
a
3
+b
3
is equal to:
Choose an answer
(a-b)(a
2
+ab+b
2
)
(a+b)(a
2
-ab+b
2
)
(a-b)(a
2
-ab+b
2
)
(a-b)(a
2
+ab-b
2
)
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Question # 10
(a+b)
2
+(a-b)
2
=
Choose an answer
4ab
a+b
2(a
2
+b
2
)
ab
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Question # 11
4x + 3y - 2 is an algebraic:
Choose an answer
Expression
Sentence
Equation
In equation
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Question # 12
Choose an answer
(x-y)
2
x-y
1
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Question # 13
Choose an answer
Equality
Multiplication
Division
Cancellation
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Question # 14
Choose an answer
7
-7
-1
1
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Question # 15
Choose an answer
Rational
Polynomial
Surd
Not a surd
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