Algebra English Medium Free Online Test 1 Mark Questions 2020-2021

9th Standard

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Maths

Time : 00:10:00 Hrs
Total Marks : 10

    Part A

    10 x 1 = 10
  1. If x3 + 6x2 + kx + 6 is exactly divisible by (x + 2), then k= ?

    (a)

    -6

    (b)

    -7

    (c)

    -8

    (d)

    11

  2. The type of the polynomial 4–3x3 is

    (a)

    constant polynomial

    (b)

    linear polynomial

    (c)

    quadratic polynomial

    (d)

    cubic polynomial.

  3. If x51 + 51 is divided by x + 1, then the remainder is

    (a)

    0

    (b)

    1

    (c)

    49

    (d)

    50

  4. The sum of the polynomials p(x) = x3 – x2 – 2, q(x) = x2–3x+ 1

    (a)

    x3 – 3x – 1

    (b)

    x3 + 2x2 – 1

    (c)

    x3 – 2x2 – 3x

    (d)

    x3 – 2x2 + 3x –1

  5. The value of the polynomial f(x)=6x-3x2+9 when x=-1 is _____________________

    (a)

    0

    (b)

    1

    (c)

    2

    (d)

    3

  6. Zero of (7+4x) is_______

    (a)

    \(\cfrac { 4 }{ 7 } \)

    (b)

    \(\cfrac { -7 }{ 4 } \)

    (c)

    7

    (d)

    4

  7. If x - 2 is a factor of q(x), then the remainder is___________

    (a)

    q(-2)

    (b)

    x - 2

    (c)

    0

    (d)

    -2

  8. The polynomial whose factors are (x+2)(x+3)is_____

    (a)

    x+ 5x + 6

    (b)

    x- 4

    (c)

    x- 9

    (d)

    x+ 6x + 5

  9. Degree of the .linear polynimial is ________

    (a)

    1

    (b)

    2

    (c)

    3

    (d)

    4

  10. If p(a) =0, then one of a factor of p(x) is___________

    (a)

    x+a

    (b)

    x2- a2

    (c)

    x-a

    (d)

    x+ a2

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