Free Printable MULIPLE CHOICE QUESTIONS

1.

Which of the following is quadratic equation?

a)

x²+2x+1 = (4-x)² +3

b)

(k+1)x² + x = 7, where k = -1

c)

2X² +5X -3

d)

X(X-5) =6

2.

Which of the following has 2 as root?

a)

x²-4x+5 = 0

b)

x²+3x-12 = 0

c)

2x²-7x+6 = 0

d)

3x²-6x-2 = 0

3.

If $\frac{1}{2}$ is a root of the equation $x^2$ +kx- $\frac{5}{4}=0$ then k= $-$

a)

$\frac{1}{4}$

b)

$\frac{1}{2}$

c)

2

d)

-2

4.

Roots of the quadratic equation 2x²-x-2 =0 are …………… and -----------

(a)

5.

Value of the k for which the quadratic equation 2x² – kx + k = 0 has equal roots is

a)

k=0

b)

k=8

c)

both k=0 and k=8

d)

None

6.

Formula for discriminant for quadratic equation cx² + ax -b =0 is ----------

a)

b² - 4ac

b)

a²+ 4bc

c)

c² -4ab

d)

None of the above

7.

The quadratic equation 2x²-x + 1 has -----------

a)

Two distinct real roots

b)

Two equal real roots

c)

No real roots

d)

More than two real roots

8.

For what value of t is x= 1 a solution of $x^2$ + tx – 3 = 0

a)

t=2

b)

t=0

c)

t=-1

d)

t=1

9.

If $cx^2$ + bx + a=0 then which of the following is its zero ?

a)

$x=\frac{-b\ \pm\sqrt{b^2\ -4ac}}{2a}$

b)

$x\ =\frac{-c\ \pm\sqrt{a^{2\ -4ac\ \ \ }}}{2c}$

c)

$x\ =\frac{-b\ \pm\sqrt{c^2}+4ac}{2c}$

d)

None of above

10.

Roots of quadratic equation x² – 3x = 0 , will be

a)

0

b)

3

c)

both 3 and 0

d)

-3

MULIPLE CHOICE QUESTIONS

Total questions: 10

Worksheet time: 5mins

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