Suresh Lecturer

Class 10 Maths Quiz

Chapter 2 : Polynomials

2787

1. Is $(3 x+10)$ is a factor of $9 x^{3}-27 x^{2}-100 x+300$ ?

Yes

cannot be determined

None of these

2780

2. A polynomial with two degree is called:

linear polynomial

quadratic polynomial

cubic polynomial

zeros polynomial

2769

3. The zeros of $x^{2}+7 x+10$ are:

$-5,-2$

2,5

$-2,5$

$-5,2$

2782

4. If $a, \beta, \gamma$ are the zeros of cubic polynomial $a x^{3}+b x^{2}+c x+d$, then the value of $\alpha \beta \gamma$ is:

$\frac{d}{a}$

$\frac{-b}{a}$

$\frac{c}{a}$

$\frac{-d}{a}$

2784

5. The zeros of quadratic polynomial $4 x^{2}+87 x+125$ are:

Both positive

Both negative

one negative, one positive

Equal

2771

6. The sum of zeros of quadratic equation $x^{2}-2 x-8$ is:

-2

-8

2772

7. The product of zeros of quadratic equation $x^{2}-2 x-8$ is:

-2

-8

2768

8. The zeros of $3 x^{2}+1+4 x$ are:

$1, \frac{1}{3}$

$-1, \frac{-1}{3}$

$-1, \frac{1}{3}$

$-1, \frac{-1}{3}$

2775

9. Which one is polynomial?

$\sqrt{x}+1$

$\frac{1}{\dot{x}^{3}+1}$

$\frac{1}{x^{2}+1}$

$x^{3}+1$

2770

10. The product of zeros of quadratic equation $x^{2}+7 x+10$ is:

-7

-10

2765

11. The zeros of $3 x^{2}-4-x$ are:

$1, \frac{-4}{3}$

$-1, \frac{4}{3}$

$-1, \frac{-4}{3}$

$1, \frac{4}{3}$

2773

12. Which one is polynomial?

$\frac{1}{x+1}$

$\sqrt{x}+2$

$\frac{1}{x^{2}+2 x+7}$

$x^{3}+1$

2781

13. If $\alpha, \beta$ are the zeros of the polynomial $2 x^{2}+5 x-10$, then the value of $\alpha \beta$ is:

$\frac{-5}{2}$

-5

$\frac{2}{5}$

2766

14. The zeros of $4 x^{2}+1-4 x$ are:

$\frac{1}{2}, \frac{1}{2}$

$\frac{-1}{2}, \frac{-1}{2}$

$1, \frac{1}{4}$

$\frac{-1}{4}, 1$

2779

15. The number of polynomials having zeros as -2 and 4 is/are:

More than 3