MCQs Questions for Class 9 Maths Chapter 2 Polynomials
In this 21st century, Multiple Choice Questions (MCQs) play an important role to prepare for a competitive examination. Now-a-days, MCQs questions are asked in CBSE board examinations as well. In most of the competitive examinations, only MCQ Questions are asked.
In future, if you want to prepare for competitive examination, then you should focus on the MCQs questions. Thus, let’s solve these MCQs questions to make our foundation strong.
In this post, you will find 20 MCQs questions for class 9 maths chapter 2 polynomials.
MCQs Questions for Class 9
Maths Chapter 2 Polynomials
1. A polynomial having one degree is called:
(a) Linear polynomial
(b) Quadratic polynomial
(c) Monomial
(d) Binomial
Answer: a
2. x2
– 2x + 1 is a polynomial in:
(a) One Variable
(b) Two Variables
(c) Three variable
(d) None of the above
Answer: a
3. One of the
factors of (1 + 3y)² + (9y² – 1) is
(a) 1 – 3y
(b) 3 – y
(c) 3y + 1
(d) y – 3
Answer: c
4. √3 is a polynomial of degree:
(a) 2
(b) 0
(c) 1
(d) 1/2
Answer: b
5. The coefficient of x2 in 3x3 + 2x2 –
x + 1 is:
(a) 1
(b) 2
(c) 3
(d) -1
Answer: b
6. One of the
factors of (x³ – 1) – (x – 1) is
(a) x² + 1
(b) x² – 1
(c) x – 1
(d) x + 4
Answer: c
7. Degree of
the polynomial 7x5 + 8x2 - 5x + 3 is:
(a) 1
(b) 3
(c) 2
(d) 5
Answer: d
8. A binomial of degree 20 in the following is:
(a) 20x
+ 1
(b) x/20 + 1
(c) x20 + 1
(d) x2 + 20
Answer: c
9. Find the value
of k if x² + kx + 6 = (x + 2) (x + 3) for all k.
(a) 1
(b) -1
(c) 5
(d) 3
Answer: c
10. The value of the polynomial 7x4 +
3x2 - 4, when x = - 2 is:
(a) 100
(b) 110
(c) 120
(d) 130
Answer: c
11. x2 – x is ________ polynomial.
(a)
Linear
(b) Quadratic
(c) Cubic
(d) None of the above
Answer: b
12. If x – 2 is a
factor of 5x² – kx – 18, then find the value of k.
(a) -1
(b) 1
(c) 0
(d) 5
Answer: b
13. The zero of the polynomial p(x) = -9x + 9 is:
(a) 0
(b) -9
(c) -1
(d) 1
Answer: d
14. The value of p(t) = 2 + t + 2t2 − t3 when t =
0 is
(a) 2
(b) 1
(c) 4
(d) 0
Answer: a
15. Find the value
of p for which x + p is a factor of x² + px + 3 – p.
(a) 1
(b) -1
(c) 3
(d) -3
Answer: c
16. If y97 + 97 is divided by y + 1,
the remainder is:
(a) 0
(b) 1
(c) 95
(d) 96
Answer: d
17. One of
the factors of (1 + 7x)2 + (49x2 – 1) is:
(a) x – 7
(b) 7 – x
(c) 7x – 1
(d) 14x
Answer: d
18. Find the remainder
on dividing 5y³ – 2y² – 7y + 1 by y.
(a) -1
(b) 1
(c) 0
(d) 2
Answer: b
19. The factorization of 6x2 + 11x +
3 is:
(a) (3x + 1) (2x + 3)
(b) (x + 1) (2x + 3)
(c) (x + 3) (2x + 1)
(d) (3x + 3) (x + 1)
Answer: a
20. If the area of
the rectangle is 4x² + 4x – 3, then find its possible dimensions.
(a) 2x – 3, 2x + 1
(b) 2x – 1, 2x + 3
(c) 3x + 1, 2x – 3
(d) 3x – 1, 2x + 3
Answer: b