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Online Tests
Mathematics 10th Class English Medium Unit 2 Online Test MCQs With Answers
Question # 1
Product of roots of equation 5x
2
+3x-9=0:
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Question # 2
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Question # 3
Sum of the roots of the equation 3x
2
-5x+7=0:
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5+3
5
3
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Question # 4
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Question # 5
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Question # 6
Product of two roots =
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Question # 7
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 # 8
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1
-1
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Question # 9
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 # 10
If b
2
-4ac < 0, then roots are:
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Unreal
Imaginary
Real
Unequal
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Question # 11
Sum roots of 4x
2
-3x+6=0:
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Question # 12
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 # 13
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-2
2
4
-4
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Question # 14
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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 # 15
Each of the complex cube root of unity is:
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The square of the other
The half of the other
The cube of the other
Equal to each other
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Question # 16
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Question # 17
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 # 18
If b
2
-4ac = 0, then roots are:
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Rationaland equal
Irrationaland equal
Irrationaland unequal
Rational and unequal
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Question # 19
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Question # 20
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 # 21
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Question # 22
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1
-1
0
2
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