# CBSE Class 9 Mathematics Polynomials Worksheet Set A

- Polynomials

**1) x**^{2}**-2x+1
is a polynomial in:**

a. One Variable

b. Two Variables

c. Three variable

d. None of the above

**2) The coefficient of x**^{2}** in
3x**^{3}**+2x**^{2}**-x+1
is:**

a. 1

b. 2

c. 3

d. -1

**3) A binomial of degree 20 in the following
is:**

a. 20x + 1

b. x/20 + 1

c. x^{20} +1

d. x^{2}+20

**4) The degree of 4x**^{3}**-12x**^{2}**+3x+9
is**

a. 0

b. 1

c. 2

d. 3

**5) x**^{2}** –
x is ________ polynomial.**

a. Linear

b. Quadratic

c. Cubic

d. None of the above

**6) x – x**^{3}** is
a ________ polynomial.**

a. Linear

b. Quadratic

c. Cubic

d. None of the above

**7) 1+3x is a _________ polynomial.**

a. Linear

b. Quadratic

c. Cubic

d. None of the above

**8) The value of f(x) = 5x−4x**^{2}**+3
when x = -1, is:**

a. 3

b. -12

c. -6

d. 6

**9) The value of p(t) = 2+t+2t**^{2}**−t**^{3}** when
t=0 is**

a. 2

b. 1

c. 4

d. 0

**10) The zero of the polynomial f(x) = 2x+7 is**

a. 2/7

b. -2/7

c. 7/2

d. -7/2

**11) What is the degree of the polynomial √3?**

a. 0

b. 1

c. 1/2

d. 2

**12) The degree of the constant polynomial is**

a. 0

b. 1

c. 2

d. 3

**13) One of the linear factors of 3x**^{2}**+8x+5
is**

a. (x+1)

b. (x-2)

c. (x+2)

d. (x-4)

**14) The coefficient of x in 7x**^{2}**+6x-2
is **

a. 2

b. 6

c. -2

d. 7

**15) Which of the following is an example of the quadratic
polynomial?**

a. 7x+3

b. 2x^{2}+x-1

c. x+3x^{3}-9

d. None of the above

**16) Find the value of 7**^{2}**-5**^{2}**.**

a. 22

b. 23

c. 24

d. 25

**17) If x**^{2}**+kx+6
= (x+2)(x+3) for all k, find the value of k.**

a. -1

b. 1

c. 3

d. 5

**18) What is the zero of the polynomial p(x)=cx+d?**

a. -c

b. -d

c. -d/c

d. d/c

**19) The zero of the polynomial p(x) = -5x+5 is**

a. 0

b. -5

c. -1

d. 1

**20) which of the following is a constant polynomial?**

a. 4x+1

b. 3

c. 2x^{2}

d. 6x+3

tudents must free download and practice these worksheets to gain more marks in exams. CBSE Class 9 Mathematics Worksheet - Polynomials