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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
If 1 is the zero of polynomial, then remainder is:
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3
2
0
1
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Question # 2
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Question # 3
In equation ax
2
+bx+c=0, a and b are:
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Constants
Co-efficients
Variables
Factors
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Question # 4
If a = -2, b = -1 and c = -1, then discriminant is equal to:
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17
-17
-7
7
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Question # 5
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-1
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Question # 6
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214
256
273
296
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Question # 7
If b
2
-4ac<0, then the roots of ax
2
+bx+c=0 are:
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Irrational
Rational
Imaginary
None of these
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Question # 8
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Question # 9
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2
1
0
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Question # 10
The nature of roots depends on the value of:
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-b+4ac
b
2
+4c
b
2
-4ac
-b+4ac
2
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Question # 11
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1
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Question # 12
The value of
i
is equal to:
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Question # 13
Cube roots of -1 are:
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Question # 14
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Question # 15
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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