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Online Tests
Mathematics 10th Class English Medium Unit 2 Online Test MCQs With Answers
Question # 1
If b
2
-4ac<0, then the roots of ax
2
+bx+c=0 are:
Choose an answer
Irrational
Rational
Imaginary
None of these
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Question # 2
Choose an answer
2
6
5
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Question # 3
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 # 4
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1
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Question # 5
If b
2
-4ac>0 and is a perfect square, then roots are:
Choose an answer
Rational and equal
Rationaland unequal
Irrationaland equal
Irrationaland unequal
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Question # 6
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Question # 7
The product of three cube roots of unity is:
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Zero
Four
Two
One
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Question # 8
Choose an answer
bc
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Question # 9
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Question # 10
If a = 7, b = 8 and c = 1 then b
2
-4ac is equal to:
Choose an answer
33
34
35
36
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Question # 11
Sum of the roots =
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Question # 12
In equation ax
2
+bx+c=0, a and b are:
Choose an answer
Constants
Co-efficients
Variables
Factors
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Question # 13
Product of roots of equation 5x
2
+3x-9=0:
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Question # 14
Product of two roots =
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Question # 15
Synthetic division is simply a short cut of:
Choose an answer
H.C.F
L.C.M
Long division method
Factorization
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