CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade X - Polynomials
Question 1
1.
    • Which of the following is a factor of
    • 2
      x
      4
       
      y
      2
       
      z
    • ?
  • x
    4
     
    y
    z
    2
     
  • x
    y
    3
     
  • x
    y
  • x
    y
    z
    2
     
  • x
    5
     
    y
Question 2
2.
    • Find the roots of the quadratic equation
    • (
      x
      2
       
      −
      9
      x
      +
      8
      		)
      =
      0
  • (
    9
    ,
    1
    )
  • (
    10
    ,
    -2
    )
  • (
    9
    ,
    0
    )
  • (
    8
    ,
    1
    )
  • (
    10
    ,
    0
    )
Question 3
3.
    • Factorize and divide
    • (
      −
      8
      x
      4
       
      +
      24
      x
      3
       
      +
      182
      x
      2
       
      −
      204
      x
      −
      144
      		)
    • ÷
    • (
      −
      x
      2
       
      +
      2
      x
      +
      24
      		)
  • (
    8
    x
    2
     
    −
    16
    x
    +
    6
    		)
  • (
    8
    x
    2
     
    −
    8
    x
    −
    6
    		)
  • (
    8
    x
    2
     
    +
    16
    x
    +
    6
    		)
  • (
    8
    x
    2
     
    +
    8
    x
    −
    6
    		)
  • (
    2
    x
    2
     
    +
    9
    x
    +
    4
    		)
Question 4
4.
    • Which of the displayed parabolae represents
    • the equation
    • y
      =
      7
      2
      x
      2
       
      • parabola with point
      • G
      • parabola with point
      • E
      • parabola with point
      • H
      • parabola with point
      • F
Question 5
5.
    • The parabola is
    • y
      =
      x
      2
       
    • and
    • line equation is
    • y
      =
      0
    • . Find the quadratic equation.
  • 3
    x
    2
     
    =
    0
  • 0
    =
    0
  • 2
    x
    2
     
    =
    0
  • (
    −
    2
    x
    2
     
    		)
    =
    0
  • x
    2
     
    =
    0
Question 6
6.
    • From the following graph of
    • y = p(x)
    • , find the number of zeroes of
    • p(x)
  • (-1)
  • 0
  • 2
  • 1
  • 4
Question 7
7.
Which of the following equations represents the given graph ?
  • x
    =
    (
    −
    4
    y
    2
     
    −
    11
    y
    −
    6
    		)
  • x
    =
    (
    −
    3
    y
    2
     
    −
    11
    y
    −
    6
    		)
  • x
    =
    (
    −
    3
    y
    2
     
    −
    9
    y
    −
    6
    		)
  • x
    =
    (
    −
    3
    y
    2
     
    −
    14
    y
    −
    6
    		)
  • x
    =
    (
    −
    2
    y
    2
     
    −
    11
    y
    −
    6
    		)
Question 8
8.
    • The quotient when
    • (
      −
      6
      q
      2
       
      −
      9
      q
      		)
    • is divided by
    • (
      q
      −
      1
      		)
    • is
  • (
    −
    7
    q
    −
    15
    		)
  • (
    −
    8
    q
    −
    15
    		)
  • (
    −
    5
    q
    −
    15
    		)
  • (
    −
    6
    q
    −
    15
    		)
  • (
    −
    3
    q
    −
    15
    		)
Question 9
9.
    • The remainder when
    • 7
      e
    • is divided by
    • 1
    • is
  • (
    −
    2
    		)
  • 1
  • 0
  • 3
  • (
    −
    1
    		)
Question 10
10.
    • (
      252
      x
      3
       
      y
      3
       
      +
      36
      x
      2
       
      y
      4
       
      		)
    • ÷
    		•
      6
      x
      y
      2
       
    • =
  • (
    42
    x
    2
     
    y
    +
    6
    x
    y
    2
     
    		)
  • (
    42
    x
    2
     
    y
    +
    6
    x
    y
    3
     
    z
    		)
  • (
    42
    x
    3
     
    y
    3
     
    +
    6
    x
    y
    2
     
    		)
  • (
    42
    x
    3
     
    y
    2
     
    +
    6
    x
    y
    2
     
    		)
  • (
    42
    x
    2
     
    y
    +
    6
    y
    3
     
    		)