CBSE Board Practice

CBSE Grade VII - Algebraic Expressions
Question 1
1.
Which of the following algebraic expressions is a binomial?
  • (
    5
    c
    3
     
    d
    e
    3
     
    )
  • (
    3
    c
    d
    3
     
    e
    3
     
    +
    2
    c
    d
    2
     
    e
    3
     
    +
    2
    c
    d
    2
     
    e
    2
     
    +
    9
    e
    )
  • (
    7
    c
    3
     
    d
    3
     
    e
    +
    c
    d
    3
     
    +
    2
    c
    )
  • (
    c
    3
     
    4
    d
    3
     
    e
    2
     
    )
  • (
    4
    c
    3
     
    d
    e
    3
     
    +
    2
    c
    d
    2
     
    +
    9
    d
    2
     
    e
    3
     
    +
    3
    )
Question 2
2.
    • The value of
    • (
      4
      g
      h
      +
      4
      g
      9
      )
    • (
      9
      g
      h
      6
      g
      +
      9
      )
    • is
  • (
    5
    g
    h
    +
    7
    g
    18
    )
  • (
    6
    g
    h
    +
    10
    g
    18
    )
  • (
    5
    g
    h
    +
    13
    g
    18
    )
  • (
    5
    g
    h
    +
    10
    g
    18
    )
  • (
    4
    g
    h
    +
    10
    g
    18
    )
Question 3
3.
    • Which of the following terms can be added to
    • (
      6
      i
      4
       
      )
    • ?
  • (
    1
    )
  • (
    8
    i
    2
     
    )
  • 3
    i
  • 2
    i
    4
     
  • (
    i
    3
     
    )
Question 4
4.
    • The value of
    • 1

      4
      z
    • +
    • 1

      2
      z
    • +
    • 3

      5
      z
    • +
    • 1

      3
      z
    • is
  • 101

    60
    z
  • 33

    20
    z
  • 103

    62
    z
  • 99

    58
    z
  • 103

    60
    z
Question 5
5.
    • The value of the polynomial
    • (
      5
      w
      2
       
      +
      9
      w
      4
      )
    • at
    •  
    • w
    • =
    • 1
    • is
  • 11
  • 9
  • 10
  • 8
  • 13
Question 6
6.
    • The coefficient of term
    • c
      2
       
    • in polynomial
    • (
      4
      b
      2
       
      c
      2
       
      +
      6
      b
      c
      2
       
      d
      2
       
      +
      9
      c
      2
       
      +
      4
      c
      d
      +
      5
      c
      )
    • is
  • 10
  • 7
  • 12
  • 8
  • 9
Question 7
7.
    • Which of the following is a like term of
    • (
      3
      v
      w
      )
    • ?
  • 6
    v
    w
    x
  • (
    9
    x
    )
  • (
    7
    v
    x
    )
  • 6
    v
    w
  • (
    2
    w
    )
Question 8
8.
Which of the following algebraic expressions is a trinomial?
  • (
    2
    h
    4
     
    +
    9
    h
    2
     
    +
    h
    )
  • (
    8
    h
    4
     
    h
    3
     
    6
    h
    2
     
    h
    +
    7
    )
  • 2
    h
    4
     
  • (
    2
    h
    4
     
    4
    h
    3
     
    )
  • (
    9
    h
    4
     
    h
    3
     
    +
    8
    h
    2
     
    +
    4
    h
    4
    )
Question 9
9.
    • The value of
    • 1

      2
      j
      4
       
    • +
    • 1

      2
      j
      4
       
    • +
    • 1

      3
      j
      4
       
    • +
    • 1

      3
      j
      4
       
    • is
  • j
    4
     
  • 3
    j
    4
     
  • 5

    3
    j
    4
     
  • 7

    3
    j
    4
     
  • 7

    5
    j
    4
     
Question 10
10.
    • The value of
    • (
      4
      t
      2
       
      u
      2
       
      v
      2
       
      )
    • 3
      t
      2
       
      u
      2
       
      v
      2
       
    • is
  • (
    8
    t
    2
     
    u
    2
     
    v
    2
     
    )
  • (
    6
    t
    2
     
    u
    2
     
    v
    2
     
    )
  • (
    7
    t
    2
     
    u
    2
     
    v
    2
     
    )
  • (
    9
    t
    2
     
    u
    2
     
    v
    2
     
    )
  • (
    4
    t
    2
     
    u
    2
     
    v
    2
     
    )