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Mathematics 10th Class English Medium Unit 2 Online Test MCQs With Answers
Question # 1
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1
-1
0
2
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Question # 2
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Question # 3
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1
-1
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Question # 4
Product of roots of equation 5x
2
+3x-9=0:
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Question # 5
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Question # 6
Roots of following equation are: 9x
2
-4x+1=0:
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Real, Equal
Real, Unequal
Imaginary
Irrational
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Question # 7
If b
2
-4ac < 0, then roots are:
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Unreal
Imaginary
Real
Unequal
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Question # 8
7-7h = 0, then h = :
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7
1
0
49
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Question # 9
Identify the equation whose roots are imaginary and unequal:
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2x
2
-x+1=0
x
2
+8x+16=0
3x
2
+4x+2=0
x
2
-7x+7=0
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Question # 10
If b
2
-4ac > 0 and is not a perfect square, then roots are:
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Rationaland unequal
Irrationaland equal
Rationaland equal
Irrationaland unequal
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Question # 11
Sum roots of 4x
2
-3x+6=0:
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Question # 12
The discriminant of 7x
2
+8x+1=0 is:
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32
34
36
38
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Question # 13
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Question # 14
The Discriminant of ax
2
+bx+c=0 is:
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b
2
-4ac
b
2+
4ac
-b
2+
4ac
-b
2
-4ac
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Question # 15
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1
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Question # 16
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bc
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Question # 17
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2
6
5
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Question # 18
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Question # 19
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Question # 20
If b
2
-4ac>0 and is a perfect square, then roots are:
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Rational and equal
Rationaland unequal
Irrationaland equal
Irrationaland unequal
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Question # 21
If 1 is the zero of polynomial, then remainder is:
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3
2
0
1
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Question # 22
The nature of the root of equation x
2
-5x+5=0
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Rationaland equal
Irrationaland unequal
Irrationaland equal
Rationaland unequal
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