Question # 1

Find k, if the roots are equal in (k+3)x²-2(k+1)x-(k+1)=0:

Choose an answer

2, -1

-2,-1

-2,1

2,1

If b²-4ac < 0, then roots are:

Choose an answer

Unreal

Imaginary

Real

Unequal

Choose an answer

P(Product of the roots)

S (Sum of the roots)

D (Difference of the roots)

R (Ratio of the roots)

If b²-4ac<0, then the roots of ax²+bx+c=0 are:

Choose an answer

Irrational

Rational

Imaginary

None of these

The discriminant of 2x²-7x+1= 0 is:

Choose an answer

41

45

43

47

Sum of the cube roots of unity is:

Choose an answer

0

1

-1

3

Roots of following equation are: 9x²-4x+1=0:

Choose an answer

Real, Equal

Real, Unequal

Imaginary

Irrational

Choose an answer

2

6

5

Product of two roots =

Choose an answer

If a = -2, b = -1 and c = -1, then discriminant is equal to:

Choose an answer

17

-17

-7

7

If a = 2, b = -7, c = 1, then the value of b²-4ac is:

Choose an answer

37

39

41

42

Choose an answer

One variable

Twovariable

Threevariable

Fourvariable

If (x+1)(7x+1) = 0 then x is equal to:

More Classes

Other Links

Mathematics 10th Class English Medium Unit 2 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer