# MCQ Questions for Class 9 Maths Chapter 2 Polynomials with Answers

Students are advised to solve the Polynomials Multiple Choice Questions of Class 9 Maths to know different concepts. Practicing the MCQ Questions on Polynomials Class 9 with answers will boost your confidence thereby helping you score well in the exam.

Explore numerous MCQ Questions of Polynomials Class 9 with answers provided with detailed solutions by looking below.

Question 1.

For a polynomial p(x), x-2 is a factor, so p(2) is _______

(a) -1

(b) 0

(c) -2

(d) 2

## Answer

Answer: (b) 0

Question 2.

A polynomial with one degree is called:

(a) Linear polynomial

(b) Quadratic polynomial

(c) Monomial

(d) Binomial

## Answer

Answer: (a) Linear polynomial

Question 3.

√3 is a polynomial of degree:

(a) 2

(b) 0

(c) 1

(d) \(\frac { 1 }{ 2 }\)

## Answer

Answer: (b) 0

Question 4.

A polynomial of degree 5 in x has at most

(a) 5 terms

(b) 4 terms

(c) 6 terms

(d) 10 terms

## Answer

Answer: (c) 6 terms

Question 5.

If x + 2 is a factor of x^{3} – 2ax^{2} + 16, then value of a is

(a) 3

(b) 1

(c) 4

(d) 2

## Answer

Answer: (b) 1

Question 6.

If 3 + 5 – 8 = 0, then the value of (3)^{3} + (5)^{3} – (8)^{3} is

(a) 260

(b) –360

(c) –160

(d) 160

## Answer

Answer: (b) –360

Question 7.

The value of k for which x – 1 is a factor of the polynomial 4x^{3}+ 3x^{2} – 4x + k is :-

(a) 3

(b) 0

(c) 1

(d) – 3

## Answer

Answer: (d) – 3

Question 8.

Evaluate (11)^{3}

(a) 1313

(b) 1331

(c) 3131

(d) 3113

## Answer

Answer: (b) 1331

Question 9.

Factoring 3x^{2}-5x+2

(a) (3x-2)(x-1)

(b) (x+2)(3x-1)

(c) (3x+2)(x-1)

(d) (x-2)(3x+1)

## Answer

Answer: (a) (3x-2)(x-1)

Question 10.

x-a is a factor of p(x) = ax^{2}+bx+c. Which of the following is true?

(a) p(a) = 2

(b) p(a) = 0

(c) p(2) = 1

(d) p(b) = 0

## Answer

Answer: (b) p(a) = 0

Question 11.

A binomial of degree 20 in the following is:

(a) 20x + 1

(b) \(\frac { x }{ 20 }\) + 1

(c) x^{20} +1

(d) x^{2}+20

## Answer

Answer: (c) x^{20} +1

Question 12.

Degree of zero polynomial is:

(a) 1

(b) Any natural number

(c) 0

(d) Not defined

## Answer

Answer: (d) Not defined

Question 13.

For a polynomial p(x), p(-1) and p(2) are both equal to zero .So, we can conclude that,

(a) (x^{2} + 2x – 1) is a factor

(b) (x^{2} – 2x + 1) is a factor

(c) (x^{2} – x – 2) is a factor

(d) (x^{2} – x + 2) is a factor

## Answer

Answer: (c) (x^{2} – x – 2) is a factor

Question 14.

What is the degree of a zero polynomial?

(a) 0

(b) 1

(c) Any natural number

(d) Not defined

## Answer

Answer: (d) Not defined

Question 15.

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

(a) \(\frac { 2 }{ 7 }\)

(b) \(\frac { -2 }{ 7 }\)

(c) \(\frac { 7 }{ 2 }\)

(d) \(\frac { -7 }{ 2 }\)

## Answer

Answer: (d) \(\frac { -7 }{ 2 }\)

Question 16.

Find the value of a such that (x – 2) is the factor of the polynomial x^{4} + ax^{3} + 2x^{2}– 3x

(a) a = \(\frac { -3 }{ 4 }\)

(b) a = \(\frac { 3 }{ 4 }\)

(c) a = \(\frac { -9 }{ 4 }\)

(d) a = \(\frac { 9 }{ 4 }\)

## Answer

Answer: (a) a = \(\frac { -3 }{ 4 }\)

Question 17.

If x + 2 is a factor of x^{3} – 2ax^{2} + 16, then value of a is

(a) 3

(b) 1

(c) 4

(d) 2

## Answer

Answer: (b) 1

Question 18.

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

(a) 2

(b) 1

(c) 4

(d) 0

## Answer

Answer: (a) 2

Question 19.

1+3x is a _________ polynomial.

(a) Linear

(b) Quadratic

(c) Cubic

(d) None of the above

## Answer

Answer: (a) Linear

Question 20.

The value of p for which x + p is a factor of x^{2}+ px + 3 – p is:

(a) -3

(b) 3

(c) 1

(d) -1

## Answer

Answer: (b) 3

Question 21.

Solution of a quadratic equation x^{2}+ 5x – 6 = 0

(a) x = -1, x = 6

(b) x = 1, x = -6

(c) x = 1

(d) x = 6

## Answer

Answer: (b) x = 1, x = -6

Question 22.

x^{2} – x is ________ polynomial.

(a) Linear

(b) Quadratic

(c) Cubic

(d) None of the above

## Answer

Answer: (b) Quadratic

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