Maths Chapter 2: Polynomials - Class 9 Set 1

Question 1

Which of the following is a polynomial?

Accepted Answer

-4

Answer

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

Answer

$\frac{1}{x}+5$

Answer

$\sqrt{x}+3$

Question 2

Which of the following is a quadratic polynomial?

Accepted Answer

$x^2+5x+4$

Answer

$x+4$

Answer

$x^3+x$

Answer

$x^3+2x+6$

Question 3

Which of the following is a linear polynomial?

Accepted Answer

$x+1$

Answer

$x+x^2$

Answer

$5x^2-x+3$

Answer

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

Question 4

$\sqrt{3}$ is a polynomial of degree.

Accepted Answer

0

Answer

$\frac{1}{2}$

Answer

2

Answer

1

Question 5

Which of the following is a binomial?

Accepted Answer

$x^2+4$

Answer

$x^2+x+3$

Answer

$2x^2$

Answer

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

Question 6

Degree of the zero polynomial is

Accepted Answer

not defined

Answer

1

Answer

0

Answer

none of these

Question 7

Zero of polynomial $p(x)=2x+3$ is

Accepted Answer

$\frac{-2}{3}$

Answer

$\frac{3}{2}$

Answer

$\frac{-3}{2}$

Answer

$\frac{2}{3}$

Question 8

Zero of the zero polynomial is-

Accepted Answer

not defined

Answer

0

Answer

1

Answer

every real number

Question 9

If $p(x)=x+4,$ then $p(x)+p(-x)=?$

Accepted Answer

8

Answer

0

Answer

4

Answer

$2x$

Question 10

If $(x2+kx-3)=(x-3)(x+1),$ then $K=?$

Accepted Answer

-2

Answer

2

Answer

3

Answer

-1

CHAPTER-2 POLYNOMIAL (SET-1)

Questions in this test

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Questions in this test

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