## CBSE Class 10 Polynomials MCQ New Pattern By Clarify Knowledge

*CBSE Class 10 Polynomials MCQ New Pattern 2022*

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## CBSE Class 10 Polynomials MCQ Table

1. If one zero of the quadratic polynomial x² + 3x + k is 2, then the value of k is

(a) 10

(b) -10

(c) 5

(d) -5**Answer**

2. Given that two of the zeroes of the cubic poly-nomial ax^{3} + bx² + cx + d are 0, the third zero is**Answer**

3. If one of the zeroes of the quadratic polynomial (k – 1) x² + kx + 1 is – 3, then the value of k is**Answer**

4. A quadratic polynomial, whose zeroes are -3 and 4, is

(a) x²- x + 12

(b) x² + x + 12

(c) x22−x2−6

(d) 2x² + 2x – 24**Answer**

5. If the zeroes of the quadratic polynomial x2 + (a + 1) x + b are 2 and -3, then

(a) a = -7, b = -1

(b) a = 5, b = -1

(c) a = 2, b = -6

(d) a – 0, b = -6**Answer**

6. The number of polynomials having zeroes as -2 and 5 is

(a) 1

(b) 2

(c) 3

(d) more than 3**Answer**

7. Given that one of the zeroes of the cubic polynomial ax^{3} + bx² + cx + d is zero, the product of the other two zeroes is**Answer**

8. If one of the zeroes of the cubic polynomial x^{3} + ax² + bx + c is -1, then the product of the

other two zeroes is

(a) b – a + 1

(b) b – a – 1

(c) a – b + 1

(d) a – b – 1**Answer**

9. The zeroes of the quadratic polynomial x2 + 99x + 127 are

(a) both positive

(b) both negative

(c) one positive and one negative

(d) both equal**Answer**

10. The zeroes of the quadratic polynomial x² + kx + k, k? 0,

(a) cannot both be positive

(b) cannot both be negative

(c) are always unequal

(d) are always equal**Answer**

11. If the zeroes of the quadratic polynomial ax² + bx + c, c # 0 are equal, then

(a) c and a have opposite signs

(b) c and b have opposite signs

(c) c and a have the same sign

(d) c and b have the same sign**Answer**

12. If one of the zeroes of a quadratic polynomial of the form x² + ax + b is the negative of the other, then it

(a) has no linear term and the constant term is negative.https://googleads.g.doubleclick.net/pagead/ads?(c) can have a linear term but the constant term is negative.

(d) can have a linear term but the constant term is positive.**Answer**

13. Which of the following is not the graph of quadratic polynomial?**Answer**

14. The number of polynomials having zeroes as 4 and 7 is

(a) 2

(b) 3

(c) 4

(d) more than 4**Answer**

15. A quadratic polynomial, whose zeores are -4 and -5, is

(a) x²-9x + 20

(b) x² + 9x + 20

(c) x²-9x- 20

(d) x² + 9x- 20