CBSE  /  Class 10  /  Maths  /  Polynomials

  • 1. 
    The maximum number of zeroes that a polynomial of degree 4 can have is

  • One
  • Two
  • Three
  • Four

  • 2. 
    The graph of the polynomial p(x) = 3x - 2 is a straight line which intersects the x-axis at exactly one point namely

  • (\(\frac{-2}{3}\), 0)
  • (0, \(\frac{-2}{3}\))
  • (\(\frac{2}{3}\), 0)
  • (\(\frac{2}{3}\), \(\frac{-2}{3}\)

  • 3. 
    In fig. given below, the number of zeroes of the polynomial f(x) is

  • 1
  • 2
  • 3
  • None

  • 4. 
    The graph of the polynomial ax² + bx + c is an upward parabola if

  • a > 0
  • a = 0

  • 5. 
    The graph of the polynomial ax² + bx + c is a downward parabola if

  • a > 0
  • a < 0
  • a = 0
  • a = 1

  • 6. 
    A polynomial of degree 3 is called

  • a linear polynomial
  • a quadratic polynomial
  • a cubic polynomial
  • a biquadratic polynomial

  • 7. 
    If α, β are the zeroes of the polynomial x² - 16, then αβ(α + β) is

  • 0
  • 4
  • -4
  • 16

  • 8. 
    If α and \(\frac{1}{α}\) are the zeroes of the polynomial ax² + bx + c, then value of c is

  • 0
  • a
  • -a
  • 1

  • 9. 
    Zeroes of the polynomial x² - 11 are

  • ±\(\sqrt{17}\)
  • ±\(\sqrt{3}\)
  • 0
  • None

  • 10. 
    If α, β, γ are the zeroes of the cubic polynomial ax³ + bx² + cx + d then α + β + γ is equal

  • \(\frac{-b}{a}\)
  • \(\frac{b}{a}\)
  • \(\frac{c}{a}\)
  • \(\frac{d}{a}\)
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