CBSE Board Practice

CBSE Grade VII - Algebraic Expressions
Question 1
1.
    • The value of
    • 2

      3
      q
    • +
    • 1

      3
      q
    • is
  • 0
  • 2
    q
  • 4
    q
  • q
  • (
    q
    )
Question 2
2.
    • The value of
    • 3

      4
      b
      4
       
    • +
    • 1

      3
      b
      4
       
    • +
    • 1

      4
      b
      4
       
    • +
    • 2

      3
      b
      4
       
    • is
  • b
    4
     
  • 4
    b
    4
     
  • (
    b
    4
     
    )
  • 2
    b
    4
     
  • 3
    b
    4
     
Question 3
3.
    • The value of
    • (
      7
      g
      )
    • +
    • (
      g
      )
    • is
  • (
    7
    g
    )
  • (
    10
    g
    )
  • (
    9
    g
    )
  • (
    6
    g
    )
  • (
    8
    g
    )
Question 4
4.
    • The value of the polynomial
    • (
      p
      +
      6
      )
    • at
    •  
    • p
    • =
    • 1
    • ,
    • q
    • =
    • 4
    • ,
    • r
    • =
    • 0
    •  
    • is
  • 4
  • 10
  • 6
  • 7
  • 8
Question 5
5.
    • The value of
    • (
      4
      t
      5
       
      )
    • 6
      t
      5
       
    • t
      5
       
    • is
  • (
    12
    t
    5
     
    )
  • (
    13
    t
    5
     
    )
  • (
    8
    t
    5
     
    )
  • (
    11
    t
    5
     
    )
  • (
    10
    t
    5
     
    )
Question 6
6.
    • The value of the polynomial
    • (
      e
      2
       
      f
      2
       
      g
      2
       
      2
      e
      2
       
      g
      2
       
      )
    • at
    •  
    • e
    • =
    • (-1)
    • ,
    • f
    • =
    • 5
    • ,
    • g
    • =
    • (-1)
    •  
    • is
  • -25
  • -30
  • -27
  • -28
  • -26
Question 7
7.
    • The value of
    • 1

      4
      q
      3
       
    • 1

      4
      q
      3
       
    • is
  • 0
  • 1
  • (
    3
    )
  • 2
  • (
    1
    )
Question 8
8.
    • Which of the following terms can be added to
    • 5
      v
      2
       
      u
      w
    • ?
  • (
    2
    u
    2
     
    v
    w
    2
     
    )
  • u
    v
    2
     
    w
    2
     
  • (
    8
    u
    2
     
    v
    2
     
    w
    )
  • (
    7
    u
    v
    2
     
    w
    )
  • (
    3
    u
    2
     
    v
    w
    )
Question 9
9.
Which of the following algebraic expressions is a trinomial?
  • (
    5
    c
    4
     
    3
    c
    3
     
    2
    c
    2
     
    +
    7
    c
    +
    6
    )
  • (
    7
    c
    4
     
    2
    c
    3
     
    6
    c
    2
     
    6
    c
    3
    )
  • (
    c
    3
     
    6
    c
    2
     
    +
    8
    )
  • (
    5
    c
    2
     
    )
  • (
    7
    c
    3
     
    +
    2
    c
    )
Question 10
10.
    • The coefficient of term
    • m
    • in polynomial
    • (
      3
      m
      3
       
      9
      m
      2
       
      +
      7
      m
      2
      )
    • is
  • 7
  • 6
  • 9
  • 5
  • 8