CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VIII - Linear Equations in One Variable
Question 1
1.
    • Which of the following equations is equivalent to
    • (
      −
      6
      x
      +
      1
      		)
      =
      0
  • (
    −
    6
    x
    		)
    =
    (
    −
    3
    		)
  • (
    −
    6
    x
    		)
    =
    (
    −
    5
    		)
  • (
    −
    6
    x
    		)
    =
    3
  • (
    −
    6
    x
    		)
    =
    1
  • (
    −
    6
    x
    		)
    =
    (
    −
    1
    		)
Question 2
2.
    • The R.H.S of the equation
    • (
      x
      −
      3
      		)
      =
      7
    • is
  • 6
  • 9
  • (
    x
    −
    3
    		)
  • 7
  • 4
Question 3
3.
    • Solve :
    •  
       
      (
      x
      +
      5
      		)
      		  +  
       
       
      (
      −
      x
      +
      5
      		)
       
       
      2
      =
       
       
      (
      −
      x
      −
      3
      		)
       
       
      5
  • (
    -103
    9
    		 )
  • (
    -79
    7
    		 )
  • (
    -59
    5
    		 )
  • (
    -81
    7
    		 )
  • (
    -83
    7
    		 )
Question 4
4.
    • Solve :
    •  
       
      (
      −
      x
      −
      2
      		)
      		  +  
       
       
      (
      −
      x
      +
      3
      		)
       
       
      4
      =
       
       
      (
      −
      x
      		)
  • -3
  • -8
  • -6
  • -5
  • -4
Question 5
5.
    • Solve :
    •   −  
       
       
      3
       
       
      (
      3
      x
      −
      6
      		)
      		  −  
       
       
      4
       
       
      (
      3
      x
      +
      6
      		)
      =
        −  
       
       
      7
       
       
      3
      x
  • 13
  • 14
  • 16
  • 11
  • 15
Question 6
6.
    • Which of the following equations is the same as
    • (
      3
      x
      −
      7
      		)
      =
      7
  • (
    6
    x
    −
    14
    		)
    =
    17
  • (
    6
    x
    −
    19
    		)
    =
    14
  • (
    6
    x
    −
    9
    		)
    =
    14
  • (
    6
    x
    −
    14
    		)
    =
    11
  • (
    6
    x
    −
    14
    		)
    =
    14
Question 7
7.
    • Which of the following equations is not the same as
    • (
      −
      3
      x
      +
      9
      		)
      =
      (
      −
      5
      x
      		)
  • (
    −
    4
    x
    +
    10
    		)
    =
    (
    −
    6
    x
    +
    1
    		)
  • (
    −
    4
    x
    +
    6
    		)
    =
    (
    −
    6
    x
    −
    3
    		)
  • (
    −
    2
    x
    +
    8
    		)
    =
    (
    −
    4
    x
    −
    1
    		)
  • (
    −
    2
    x
    +
    8
    		)
    =
    (
    −
    6
    x
    +
    1
    		)
  • (
    −
    2
    x
    +
    12
    		)
    =
    (
    −
    4
    x
    +
    3
    		)
Question 8
8.
    • The linear equation
    • (
      7
      x
      +
      8
      y
      +
      4
      		)
      =
      (
      −
      2
      x
      +
      5
      y
      +
      3
      		)
    • is equivalent to
  • (
    9
    x
    +
    3
    y
    +
    1
    		)
    =
    0
  • (
    7
    x
    +
    8
    y
    +
    4
    		)
    =
    (
    −
    2
    x
    +
    2
    y
    +
    3
    		)
  • (
    10
    x
    +
    3
    y
    +
    1
    		)
    =
    0
  • (
    7
    x
    +
    8
    y
    +
    4
    		)
    =
    (
    −
    2
    x
    +
    8
    y
    +
    3
    		)
  • (
    8
    x
    +
    3
    y
    +
    1
    		)
    =
    0
Question 9
9.
    • Solve :
    •  
       
      3
       
       
      (
      x
      +
      1
      		)
      		  −  
       
       
      5
       
       
      (
      x
      −
      1
      		)
      =
       
       
      5
       
       
      (
      x
      −
      1
      		)
      		  −  
       
       
      7
       
       
      (
      x
      −
      3
      		)
  • -5
  • -2
  • -4
  • -3
  • -7
Question 10
10.
    • Which of the following equations is not the same as
    • (
      −
      3
      x
      +
      8
      		)
      =
      0
  • (
    −
    3
    x
    +
    5
    		)
    =
    (
    −
    3
    		)
  • (
    −
    3
    x
    +
    4
    		)
    =
    4
  • (
    −
    3
    x
    +
    11
    		)
    =
    3
  • (
    −
    3
    x
    +
    7
    		)
    =
    (
    −
    1
    		)
  • (
    −
    3
    x
    +
    9
    		)
    =
    1