Class 9 Polynomials MCQ Quiz Set 2 MCQ Quiz – 2 MCQ Quiz – 1 Important Questions NCERT Solutions Polynomials Quiz – 2 1. The value of f(x) = 5x−4x²+3 when x = -1, is: -6 5 -5 6 2. The zeroes of the quadratic polynomial x² + 99x + 127 are both negative both equal one positive and one negative both positive 3. x-a is a factor of p(x) = ax^{2}+bx+c. Which of the following is true? p(a) = 0 p(a) = 2 p(b) = 2 p(2) = 1 4. If y^{97} + 97 is divided by y + 1, the remainder is: 1 0 96 97 5. Factorise: x^{2}– 81 (x+9)(x+81) (x-9)(x-9) (x+9)(x-9) (x+9)(x+9) 6. If a polynomial p(x) is divided by a linear divisor (x-a), then the remainder is p(a) p(x) p(0) p(1) 7. Solution of a quadratic equation x²+ 5x – 6 = 0 x = -1, x = 6 x = 6 x = 1 x = 1, x = -6 8. If one of the zeroes of the cubic polynomial x^{3} + px² + qx + r is -1, then the product of the other two zeroes is p + q + 1 p-q- 1 q – p – 1 q – p + 1 9. The number of polynomials having zeroes as -2 and 5 is 0 2 1 more than 3 10. If 3 + 5 – 8 = 0, then the value of (3)³ + (5)³ – (8)³ is 160 -360 360 -160 11. Factorise : 8a^{3}+ b^{3} + 12a2b + 6ab^{2} (2a-b)(2a-b)(2a-b) (2a + b) (2a + b) (2a + b) (-2a + b) (-2a + b) (2a + b) (2a – b) (2a – b) (2a + b) 12. Evaluate (11)³ 1313 none 3131 1333 13. A quadratic polynomial, whose zeores are -4 and -5, is x² + 9x + 20 x²+9x- 20 x²-9x- 20 x²-9x + 20 14. The zeroes of the quadratic polynomial x² + kx + k, k? 0, are always equal cannot both be positive are always unequal cannot both be negative 15. Using Remainder Theorem find the remainder when x³ – x² + x – 1 is divided by x – 1 -2 1 0 -1 Loading … MCQ Quiz – 1

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