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Online Tests
Mathematics 10th Class English Medium Unit 2 Online Test MCQs With Answers
Question # 1
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Question # 2
A quadratic equation has:
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Two roots
Three roots
Fourroots
Fiveroots
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Question # 3
if a=1, b=-3 and c= 3, then discriminant is:
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3
-2
2
-3
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Question # 4
The discriminant of 7x
2
+8x+1=0 is:
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32
34
36
38
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Question # 5
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1
0
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Question # 6
If 1 is the zero of polynomial, then remainder is:
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3
2
0
1
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Question # 7
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1
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Question # 8
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-2
2
4
-4
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Question # 9
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1
-1
0
2
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Question # 10
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Question # 11
Product of the roots of the equation 3x
2
-5x+7=0:
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3
7
7
3
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Question # 12
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Question # 13
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5
18
15
23
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Question # 14
The nature of roots in equation 7x
2
+8x+1=0 is:
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Rational and unequal
Irrational and unequal
Rationaland equal
Irrationaland equal
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Question # 15
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 # 16
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bc
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Question # 17
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9
7
5
3
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Question # 18
Find k, if the roots are equal in (k+3)x
2
-2(k+1)x-(k+1)=0:
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2, -1
-2,-1
-2,1
2,1
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Question # 19
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Question # 20
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Question # 21
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2
1
0
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Question # 22
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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