ICSE Board Practice

ICSE Grade VIII - Fundamental Concepts
Question 1
1.
Which of the following algebraic expressions is a binomial?
  • 6
    a
    b
    2
     
    c
    3
     
  • (
    7
    a
    3
     
    b
    3
     
    c
    2
     
    +
    a
    2
     
    b
    3
     
    )
  • (
    8
    a
    2
     
    c
    4
    a
    b
    2
     
    c
    9
    b
    2
     
    c
    3
     
    +
    3
    b
    2
     
    c
    )
  • (
    4
    a
    3
     
    b
    c
    3
     
    6
    a
    2
     
    b
    3
     
    c
    +
    4
    c
    3
     
    )
  • (
    4
    a
    3
     
    b
    2
     
    c
    3
    a
    3
     
    c
    3
     
    +
    9
    a
    3
     
    c
    +
    c
    2
     
    )
Question 2
2.
    • The value of
    • (
      6
      c
      +
      4
      )
    • +
    • (
      7
      c
      5
      )
    • is
  • (
    3
    c
    1
    )
  • (
    c
    1
    )
  • (
    1
    )
  • (
    c
    1
    )
  • (
    2
    c
    1
    )
Question 3
3.
    • The value of
    • 1

      2
      i
    • 1

      3
      i
    • is
  • 1

    4
    i
  • 1

    8
    i
  • 1

    6
    i
  • (
    1

    6
    i
    )
  • 1

    2
    i
Question 4
4.
Which of the following algebraic expressions is a constant polynomial?
  • (
    8
    k
    3
     
    3
    k
    2
     
    +
    4
    k
    6
    )
  • 3
  • (
    k
    5
     
    5
    k
    3
     
    7
    k
    2
     
    5
    k
    +
    2
    )
  • (
    k
    2
     
    +
    8
    k
    3
    )
  • (
    5
    k
    +
    2
    )
Question 5
5.
    • The remainder when
    • (
      2
      y
      2
       
      +
      7
      y
      +
      2
      )
    • is divided by
    • (
      y
      +
      4
      )
    • is
  • (
    56
    )
  • (
    60
    )
  • (
    58
    )
  • (
    59
    )
  • (
    57
    )
Question 6
6.
    • The value of
    • 1

      2
      s
      2
       
      t
      2
       
    • +
    • 2

      5
      s
      2
       
      t
      2
       
    • +
    • 2

      3
      s
      2
       
      t
      2
       
    • +
    • 4

      5
      s
      2
       
      t
      2
       
    • is
  • 75

    32
    s
    2
     
    t
    2
     
  • 23

    10
    s
    2
     
    t
    2
     
  • 71

    30
    s
    2
     
    t
    2
     
  • 73

    30
    s
    2
     
    t
    2
     
  • 67

    28
    s
    2
     
    t
    2
     
Question 7
7.
    • The value of
    • 8
      t
      2
       
    • (
      4
      t
      2
       
      )
    • (
      5
      t
      2
       
      )
    • is
  • 19
    t
    2
     
  • 18
    t
    2
     
  • 15
    t
    2
     
  • 17
    t
    2
     
  • 16
    t
    2
     
Question 8
8.
    • The degree of polynomial
    • (
      5
      n
      o
      2
       
      p
      2
       
      8
      n
      o
      p
      2
       
      7
      n
      o
      p
      6
      o
      2
       
      4
      p
      )
    • is
  • 3
  • 5
  • 6
  • 4
  • 8
Question 9
9.
Which of the following algebraic expressions is a quadratic polynomial?
  • (
    6
    y
    5
     
    +
    8
    y
    4
     
    +
    3
    y
    3
     
    3
    y
    2
     
    +
    8
    y
    )
  • (
    7
    y
    2
     
    5
    y
    +
    4
    )
  • (
    5
    y
    3
     
    3
    y
    2
     
    +
    8
    y
    2
    )
  • 1
  • (
    7
    y
    +
    7
    )
Question 10
10.
Which of the following algebraic expressions is a constant polynomial?
  • (
    z
    3
     
    2
    z
    +
    8
    )
  • (
    9
    z
    4
     
    +
    z
    3
     
    +
    9
    z
    2
     
    +
    2
    z
    +
    5
    )
  • (
    6
    z
    3
     
    3
    )
  • (
    3
    )
  • 5
    z