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10th Class Mathematics Chapter 2 Theory of Quadratic Equations English Medium KPK Boards Online MCQ's MCQs With Answers
Question # 1
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One variable
Twovariable
Threevariable
Fourvariable
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Question # 2
The nature of the roots of equation ax
2
+bx+c=0, is determined by:
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Sum of the roots
Product of the roots
Synthetic division
Discriminant
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Question # 3
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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Question # 4
If (x+1)(7x+1) = 0 then x is equal to:
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Question # 5
Product of roots of equation 5x
2
+3x-9=0:
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Question # 6
Cube roots of -1 are:
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Question # 7
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1
0
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Question # 8
If b
2
-4ac < 0, then roots are:
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Unreal
Imaginary
Real
Unequal
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Question # 9
If a = 2, b = -7, c = 1, then the value of b
2
-4ac is:
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37
39
41
42
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Question # 10
7-7h = 0, then h = :
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7
1
0
49
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Question # 11
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Question # 12
The discriminant of quadratic equation is:
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b
2
-4ac
-b
2
+4ac
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Question # 13
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Question # 14
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1
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Question # 15
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2
1
0
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