CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade X - Polynomials
Question 1
1.
    • (
      15
      x
      4
       
      +
      25
      x
      3
       
      		)
    • ÷
    • 5
      x
      2
       
  • (
    2
    x
    2
     
    +
    5
    x
    		)
  • (
    3
    x
    2
     
    +
    5
    x
    		)
  • (
    3
    x
    2
     
    −
    5
    x
    		)
  • (
    −
    3
    x
    2
     
    +
    5
    x
    		)
  • (
    3
    x
    2
     
    +
    6
    x
    		)
Question 2
2.
    • Given
    • f
      (
      k
      )
    • =
    • (
      −
      7
      k
      +
      2
      		)
    • ,
    • find
    •  
    • f
      (
      (-2)
      )
  • 19
  • 16
  • 14
  • 17
  • 15
Question 3
3.
    • The remainder when
    • (
      −
      7
      a
      4
       
      −
      2
      a
      3
       
      +
      5
      a
      2
       
      +
      3
      a
      +
      8
      		)
    • is divided by
    • (
      a
      2
       
      −
      4
      a
      −
      45
      		)
    • is
  • (
    −
    3064
    a
    −
    19342
    		)
  • (
    −
    3067
    a
    −
    19342
    		)
  • (
    −
    3069
    a
    −
    19342
    		)
  • (
    −
    3066
    a
    −
    19342
    		)
  • (
    −
    3068
    a
    −
    19342
    		)
Question 4
4.
    • If
    • (
      x
      −
      a
      		)
    • is a factor of
    • x
      3
      		  −  
      a
      x
      2
      		  +  
      3
      x
      		  +  
      6
    • ,
    • find the value of
    • a
  • (-5)
  • (-1)
  • 0
  • (-3)
  • (-2)
Question 5
5.
    • The degree of the polynomial
    • (
      9
      j
      5
       
      +
      5
      j
      4
       
      −
      8
      j
      3
       
      +
      3
      j
      +
      1
      		)
    • is
  • 3
  • 7
  • 4
  • 5
  • 6
Question 6
6.
    • The given table of points satisfy which parabola equation?
    • x
      -3
      -2
      -1
      0
      1
      2
      3
      y
      36
      16
      4
      0
      4
      16
      36
  • y
    =
    3
    x
    2
     
  • y
    =
    x
    2
     
  • y
    =
    7
    x
    2
     
  • y
    =
    4
    x
    2
     
  • y
    =
    5
    x
    2
     
Question 7
7.
    • If
    • α, β, γ
    • are the roots of the cubic equation
    • (
      40
      x
      3
       
      −
      106
      x
      2
       
      +
      85
      x
      −
      21
      		)
      =
      0
    • ,
    • find
    • α + β + γ
  • (
    −
    17
    8
    )
  • 21
    40
  • 53
    20
  • 17
    8
  • (
    −
    21
    40
    )
Question 8
8.
    • The degree of the polynomial
    • (
      8
      s
      −
      7
      		)
    • is
  • 2
  • 0
  • 3
  • 1
  • (-2)
Question 9
9.
Which of the following equations represents the given graph ?
  • x
    =
    (
    y
    2
     
    +
    10
    y
    +
    10
    		)
  • x
    =
    (
    7
    y
    +
    10
    		)
  • x
    =
    (
    y
    2
     
    +
    5
    y
    +
    10
    		)
  • x
    =
    (
    2
    y
    2
     
    +
    7
    y
    +
    10
    		)
  • x
    =
    (
    y
    2
     
    +
    7
    y
    +
    10
    		)
Question 10
10.
    • Which of the displayed parabolae represent
    • the equation
    		•
      x
      =
      2
      y
      2
       
      • parabola with point
      • F
      • parabola with point
      • E
      • parabola with point
      • C
      • parabola with point
      • D