1. If one zero of the quadratic polynomial x2+ 3x + k is 2, then find the value of ‘k’?
a. -10
b. 15
c. 16
d. -12
2. If two of the zeroes of a cubic polynomial ax3 +bx2 +cx +d are zero, then find the third zero?
a. (-b)/a
b. (-a)/b
c. (-c)/x
d. (-d)/a
3. If the zeroes of a quadratic polynomial ax2 + bx + c, c ≠ 0 are equal, then
a. b and c have the same sign
b. c and a have the same sign
c. b and c have opposite sign
d. c and a have opposite sign
4. If a real number ‘α’ is a zero of a polynomial, then ______ is a factor of f(x).
a. x+α
b. x−α
c. x±α
d. None of these
5. The polynomial 9x2+6x+4 has
a. No real zeroes
b. One real zero
c. Many real zeroes
d. Two real zeroes
6. What is the maximum number of zeroes that a polynomial of degree 3 can have?
a. Zero
b. One
c. Two
d. Three
7. What is the number of zeroes of a cubic polynomial?
a. 2
b. 3
c. At most 3
d. 5
8. If a polynomial of degree five is divided by a quadratic polynomial, then find the degree of the quotient polynomial?
a. 0
b. 2
c. 3
d. 1
9. The largest power of ‘x’ in p(x) is the _________ of the polynomial.
a. Zero
b. Root
c. Degree
d. Solution
10. A polynomial of degree ____ is called a linear polynomial.
a. 0
b. 3
c. 1
d. 2

Chapter - 2 Polynomials Quiz-3 | Math Class 9th

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