This quiz works best with JavaScript enabled. Home > Cbse > Class 9 > Mathematics > Polynomials > Class 9 Maths Chapter 2 Polynomials – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Maths Chapter 2 Polynomials Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Consider the polynomial p(x) = 5x$^{3}$-2x$^{2}$ + 3 x-2.p(1)= A) -4. B) 4. C) 3. D) None of these. Show Answer Correct Answer: B) 4. 2. Combine like terms:5x$^{2}$+ x-x$^{2}$+ 4x A) 4x $ ^ {2} $ + 5x. B) 6x $ ^ {2} $ + 5x. C) 4x$^{2}$ + 3x. D) 5x $ ^ {2} $ + 5x. Show Answer Correct Answer: A) 4x $ ^ {2} $ + 5x. 3. A + b = 10, ab = 21 then a$^{2}$ +b$^{2}$ = ..... A) 48. B) 42. C) 64. D) 58. Show Answer Correct Answer: D) 58. 4. Find the product.5x(2x + 3) A) 10x$^{2 }$+ 15x. B) Reflect $^{a} $. C) 7x $^{2} $ + 8x. D) 7x + 15x. Show Answer Correct Answer: A) 10x$^{2 }$+ 15x. 5. Combine Like Terms:4y + 3x$^{3}$ + 2y + 8x$^{3}$-6y A) 11x$^{3}$. B) 5x $ ^ {3} $. C) 11x$^{6}$. D) 11x$^{3}$ + 12y. Show Answer Correct Answer: A) 11x$^{3}$. 6. $\left(x+8\right)\left(x-10\right)$ A) $x^2-2x+80$. B) $x^2+2x+80$. C) $ x^2-8X-80 $. D) $x^2-2x-80$. Show Answer Correct Answer: D) $x^2-2x-80$. 7. Find the Product [3x + 2] [2x + 4] A) 5x$^{2}$ + 11x + 6. B) 6x$^{2}$ + 11x + 8. C) 5x$^{2}$ + 16x + 6. D) 6x$^{2}$ + 16x + 8. Show Answer Correct Answer: D) 6x$^{2}$ + 16x + 8. 8. 2) The coefficient of x$^{2}$ in 3x$^{3}$+2x$^{2}$-x+1 is: A) 3. B) 2. C) 1. D) -1. Show Answer Correct Answer: B) 2. 9. (4x$^{2}$+ x)-(x$^{2}$+ 2x) A) 3x$^{2}$ + 2x. B) 3x$^{2}$ + 3x. C) 4x$^{2 }$+ 2x. D) 3x$^{2}$-x. Show Answer Correct Answer: D) 3x$^{2}$-x. 10. 6) The value of p(t) = 2+t+2t$^{2}$-t$^{3}$ when t=0 is A) 1. B) 4. C) 0. D) 2. Show Answer Correct Answer: D) 2. 11. (a+b) $^{3 }$= ..... A) A $^{p} $+b $^{p} $+$^{a} $ B+$^{a} $. B) A $^{p} $+b $^{p} $+heb (a+b). C) Both. D) None. Show Answer Correct Answer: C) Both. 12. If x + 1 is a factor of the polynomial 2x$^{2}$ + kx, then the value of k is: A) -2. B) 4. C) 2. D) -3. Show Answer Correct Answer: C) 2. 13. The degree of a zero polynomial is A) Undefined. B) 0. C) 1. D) None of the above. Show Answer Correct Answer: A) Undefined. 14. Zero of zero polynomial is ..... A) Any number. B) Undefined. C) 1. D) 2020. Show Answer Correct Answer: A) Any number. 15. A polynomial with two terms is called A) Monomial. B) Binomial. C) Trinomial. D) None of the above. Show Answer Correct Answer: B) Binomial. 16. (a+b)$^{2 }$+ (a-b)$^{2}$ = ..... A) 4Ab. B) Zero. C) 4a$^{2}$b$^{2}$. D) Any $^{a} $+$^{a} $. Show Answer Correct Answer: D) Any $^{a} $+$^{a} $. 17. Identify the following polynomial. $1-a^3$ A) Sum of Cubes. B) Difference of Cubes. C) Perfect Square Trinomial. D) Difference of Squares. Show Answer Correct Answer: B) Difference of Cubes. 18. Factor Completely. $8x^2-200$ A) $8\left(x^2-25\right)$. B) $4\left(2x^2-50\right)$. C) $8\left(x+5\right)\left(x-5\right)$. D) $4\left(2x+25\right)\left(2x-25\right)$. Show Answer Correct Answer: C) $8\left(x+5\right)\left(x-5\right)$. 19. ) Simplify (3x$^{2}$ + 4x-2)-(5x + 7) A) 3x$^{2}$-x-9. B) 3x$^{2}$-x + 5. C) 3x$^{2}$ + 9x-5. D) X $^{a} $-p. Show Answer Correct Answer: A) 3x$^{2}$-x-9. 20. On dividing $p\left(x\right)=x^3-ax^2+5a$ A) Kha. B) Chap. C) Chap. D) A. Show Answer Correct Answer: A) Kha. 21. (a + b)$^{2 }$-4ab = ..... A) (a-b)$^{2}$. B) (a-b)$^{4}$. C) (Any father) $^{a} $. D) None. Show Answer Correct Answer: A) (a-b)$^{2}$. 22. Is (x-7) a factor of (x$^{2}$-5x+14)? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 23. When (9x$^{4}$-45x$^{3 }$+ 37x$^{2}$ + x +2) is divided by (x-2), find the remainder. A) 652. B) -368. C) 656. D) -64. Show Answer Correct Answer: D) -64. 24. Find the value of k, if x-1 is a factor of 4x$^{3}$ + 3x$^{2}$-4x + k. A) 3. B) 0. C) -3. D) None of these. Show Answer Correct Answer: C) -3. 25. A + b+ c= 10, a$^{2}$+b$^{2}$+c$^{2}$ = 46, ab+bc+ca = ..... A) 22. B) 37. C) 27. D) 54. Show Answer Correct Answer: C) 27. 26. A quadratic polynomial in one variable has ..... terms A) 1. B) 3. C) 4. D) 2. Show Answer Correct Answer: B) 3. 27. A letter that represents an unknown number A) Variable. B) Constant. C) Coefficient. D) Base. Show Answer Correct Answer: A) Variable. 28. The value of 99$^{2}$-98$^{2}$ is: A) 1. B) 187. C) 197. D) 207. Show Answer Correct Answer: C) 197. 29. (a+b-c)$^{2}$ = ..... A) A$^{2 }$+ b$^{2 }$+ c$^{2}$ + 2ab + 2bc + 2ca. B) A$^{2 }$+ b$^{2 }$+ c$^{2}$ + 2ab-2bc + 2ca. C) A$^{2}$+ b$^{2}$+ c$^{2}$ + 2ab+ 2bc-2ca. D) None. Show Answer Correct Answer: D) None. 30. (3x $ ^ {3.} $ + ((1x-1) (x + 1) A) 3x$^{3}$-3x$^{2}$ + 8x-9. B) $3x^2-3x+8-\frac{9}{x+1}$. C) $3x^2+3x+8+\frac{7}{x+1}$. D) 3x$^{3}$ + 3x$^{2}$ + 8x + 7. Show Answer Correct Answer: B) $3x^2-3x+8-\frac{9}{x+1}$. 31. The factorization of 6x$^{2}$ + 11x + 3 is: A) (3x + 3) (x + 1). B) (3x + 1) (2x + 3). C) (x + 1) (2x + 3). D) (x + 3) (2x + 1). Show Answer Correct Answer: B) (3x + 1) (2x + 3). 32. Which of the following is a polynomial? A) $\sqrt[]{x}+3$. B) $\frac{1}{x}+5$. C) 4. D) $x-\frac{1}{x}+2$. Show Answer Correct Answer: C) 4. 33. What is the remainder when a$^{3}$-4 is divided by a+2? A) -12. B) -2. C) -6. D) 0. Show Answer Correct Answer: A) -12. 34. The zero of the polynomial f(x) = 2x+7 is A) -7/2. B) 2/7. C) 7/3. D) -2/7. Show Answer Correct Answer: A) -7/2. 35. Identify the following polynomial. $u^2+10uv+25v^2$ A) Difference of Cubes. B) Difference of Squares. C) Perfect Square Trinomial. D) Sum of Cubes. Show Answer Correct Answer: C) Perfect Square Trinomial. 36. Factor the GCF39y$^{5}$ + 12y$^{4 }$-3y$^{3}$ A) 3y(13y$^{4}$ + 4y$^{3}$-y$^{2}$). B) PS $^{3} $ (13th $^{2} $ + chi-1). C) Y$^{3}$(39y$^{2}$ + 12y-3). D) Not factorable. Show Answer Correct Answer: B) PS $^{3} $ (13th $^{2} $ + chi-1). 37. 3) The degree of 4x$^{3}$-12x$^{2}$+3x+9 is A) 2. B) 3. C) 0. D) 1. Show Answer Correct Answer: B) 3. 38. Combine Like Terms:2x-4x + 12x$^{2}$ A) 10x$^{2}$. B) 12x$^{2}$ + 2x. C) 12x$^{2}$-2x. D) 10x. Show Answer Correct Answer: C) 12x$^{2}$-2x. 39. The coefficient of x in the expansion of $\left(x-3\right)^3$ A) -27. B) -9. C) 9. D) 27. Show Answer Correct Answer: D) 27. 40. What is the degree of a constant polynomial A) 1. B) 0. C) -1. D) 3. Show Answer Correct Answer: B) 0. 41. The value of the polynomial 7x$^{4}$ + 3x$^{2}$-4, when x =-2 is: A) 130. B) 110. C) 120. D) 100. Show Answer Correct Answer: C) 120. 42. What is the answer 25x$^{2}$y$^{2 }$-100 A) (5xy + 10) (5xy + 10). B) Prime. C) (5xy-50) (5xy + 50). D) (5xy-10) (5xy + 10). Show Answer Correct Answer: D) (5xy-10) (5xy + 10). 43. Find the Product[x + 7] [x + 9] A) X$^{2 }$ + 16x + 2. B) X$^{2}$ + 79. C) X$^{2}$ + 16x + 63. D) X$^{2}$ + 63x + 16. Show Answer Correct Answer: C) X$^{2}$ + 16x + 63. 44. Find the Product[x-1] [x-8] A) X$^{2}$ + 9x-8. B) X$^{2}$-9x + 8. C) X$^{2}$-9x-8. D) X$^{2}$ + 9x + 8. Show Answer Correct Answer: B) X$^{2}$-9x + 8. 45. Classify the polynomial:4x$^{2}$ + 2x-1 A) Polynomial. B) Binomial. C) Monomial. D) Trinomial. Show Answer Correct Answer: D) Trinomial. 46. 17) If x$^{2}$ +k x + 6 = (x + 2) ( x + 3), for all x, then the value of k is A) 1. B) 3. C) 5. D) -1. Show Answer Correct Answer: C) 5. 47. Simplify[x-7]$^{2}$ A) X$^{2}$-14x + 49. B) X$^{2}$-49. C) X$^{2}$ + 49. D) X$^{2}$-14x-49. Show Answer Correct Answer: A) X$^{2}$-14x + 49. 48. Terms in a polynomial are separated by what? A) DAddition/Subtractraction. B) AParenthesis. C) BMultiplication/Division. D) CConstants. Show Answer Correct Answer: A) DAddition/Subtractraction. 49. Find the remainder obtained on dividing p(x) = x$^{3}$ + 1 by x + 1. A) 3. B) 2. C) 1. D) 0. Show Answer Correct Answer: D) 0. 50. The degree of bi quadratic polynomial is ..... A) 5. B) 2. C) 4. D) 3. Show Answer Correct Answer: C) 4. 51. What type of polynomial is this and what is its degree?5b$^{3}$-3 + 6b A) 3rd degree monomial. B) 1st degree polynomial. C) 3rd degree binomial. D) 3rd degree trinomial. Show Answer Correct Answer: D) 3rd degree trinomial. 52. Degree of the polynomial 7x$^{5}$ + 8x$^{2}$-5x + 3 is: A) 1. B) 5. C) 3. D) 2. Show Answer Correct Answer: B) 5. 53. Multiply.(2b+3)x(3b$^{2}$+2b+1) A) B6b$^{3 }$+ 13b$^{2 }$+ 8b + 3. B) D5B $^{h} $+ shB $^{2} $+ ZB+ h. C) A6b$^{3 }$+ 6b$^{2 }$+ 6b + 3. D) C5b$^{3 }$+ 8b$^{2 }$+ 3b + 4. Show Answer Correct Answer: A) B6b$^{3 }$+ 13b$^{2 }$+ 8b + 3. 54. Find the value of k when x$^{3}$-2kx$^{2}$+3x-1 is divided by x-1 and the remainder is-3 A) 6. B) 3. C) 2. D) -3. Show Answer Correct Answer: B) 3. 55. 8) Identify the polynomial A) 1/x. B) $x^2$ $\sqrt{x}$. C) X$^{-2}$ + x$^{-1}$ + 5. D) 3 $x^2$. Show Answer Correct Answer: D) 3 $x^2$. 56. Q9) Factors of x$^{2 }$-13x + 36 are A) D(x-9)(x + 4). B) A(x + 9)(x + 4). C) B(x-9)(x-4). D) C(x + 9)(x-4). Show Answer Correct Answer: C) B(x-9)(x-4). 57. (3x$^{2}$ + 6x-1) + (4x$^{2}$ + 5x + 9) A) 7x$^{2}$ + 11x + 8. B) 7x$^{2}$ + 11x + 10. C) X$^{2}$-x + 10. D) -x$^{2}$ + x-10. Show Answer Correct Answer: A) 7x$^{2}$ + 11x + 8. 58. 7) The zero of the polynomial f(x) = 2x+7 is A) 2/7. B) 7/2. C) -2/7. D) -7/2. Show Answer Correct Answer: D) -7/2. 59. If x + 1 is a factor of the polynomial 2x$^{2}$ + kx, then the value of k is:a)-3b) 4c) 2d)-2 A) -2. B) 2. C) -3. D) 4. Show Answer Correct Answer: B) 2. 60. The value of $95\times96$ A) 9120. B) 9320. C) 9340. D) 9020. Show Answer Correct Answer: A) 9120. ← PreviousNext →Related QuizzesMathematics QuizzesClass 9 QuizzesClass 9 Maths Chapter 2 Polynomials Quiz 1Class 9 Maths Chapter 2 Polynomials Quiz 3 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books