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Online Tests
Mathematics 10th Class English Medium Unit 2 Online Test MCQs With Answers
Question # 1
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-2
2
4
-4
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Question # 2
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1
-1
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Question # 3
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 # 4
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 # 5
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Question # 6
Product of roots of equation 5x
2
+3x-9=0:
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Question # 7
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 # 8
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Question # 9
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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Question # 10
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 # 11
A quadratic equation has:
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Two roots
Three roots
Fourroots
Fiveroots
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Question # 12
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Question # 13
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Question # 14
Two square roots of unity are:
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1,-1
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Question # 15
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 # 16
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214
256
273
296
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