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Online Tests
Mathematics 10th Class English Medium Unit 2 Online Test MCQs With Answers
Question # 1
If a = 2, b = -7, c = 1, then the value of b
2
-4ac is:
Choose an answer
37
39
41
42
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Question # 2
The product of three cube roots of unity is:
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Zero
Four
Two
One
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Question # 3
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Question # 4
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 # 5
Roots of the equation 4x
2
-5x+2=0 are:
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Irrational
Imaginary
Rational
None of these
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Question # 6
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4
3
1
0
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Question # 7
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 # 8
Product of roots of equation 5x
2
+3x-9=0:
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Question # 9
The discriminant of x
2
-3x+3=0 is:
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-3
3
-2
2
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Question # 10
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Question # 11
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Question # 12
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1
-1
0
2
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Question # 13
Synthetic division is simply a short cut of:
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H.C.F
L.C.M
Long division method
Factorization
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Question # 14
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Question # 15
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P(Product of the roots)
S (Sum of the roots)
D (Difference of the roots)
R (Ratio of the roots)
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Question # 16
A quadratic equation has:
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Two roots
Three roots
Fourroots
Fiveroots
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