ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade IX - Linear Equations and Simultaneous Linear Equations
Question 1
1.
    • Solve
    • (
      5
      x
      −
      4
      y
      		)
      =
      (
      −
      5
      		)
      (
      −
      5
      x
      +
      y
      +
      5
      		)
      =
      (
      −
      5
      		)
  • (
    5
    ,
    2
    )
  • (
    4
    ,
    4
    )
  • (
    5
    ,
    4
    )
  • (
    3
    ,
    5
    )
  • (
    4
    ,
    5
    )
Question 2
2.
    • The L.H.S of the equation
    • (
      −
      7
      x
      +
      5
      		)
      =
      9
    • is
  • 9
  • (
    −
    7
    x
    +
    7
    		)
  • (
    −
    7
    x
    +
    3
    		)
  • (
    −
    8
    x
    +
    5
    		)
  • (
    −
    7
    x
    +
    5
    		)
Question 3
3.
    • Which of the following equations satisfy the given points
      • (
        (
        −
        2
        )
        ,
        15
        2
        )
      • ,
      • (
        (
        −
        1
        )
        ,
        7
        )
      • ,
      • (
        0
        ,
        13
        2
        )
      • ,
      • (
        1
        ,
        6
        )
      • ,
      • (
        2
        ,
        11
        2
        )
    • ?
  • y
    =
    (
    −
    1
    2
    x
    +
    13
    2
    		)
  • x
    =
    (
    1
    2
    y
    −
    7
    		)
  • x
    =
    (
    −
    3
    		)
  • y
    =
    8
  • (
    −
    6
    x
    −
    12
    y
    +
    18
    		)
    =
    0
Question 4
4.
The equation of the x-axis is
a)
    • x
      =
      y
b)
    • y
      =
      0
c)
    • x
      =
      1
d)
    • x
      =
      0
e)
    • y
      =
      1
  • {b}
  • {d,e,b}
  • {c,b}
  • {a,b}
Question 5
5.
    • Solve the equation
    • (
      −
      9
      x
      +
      7
      		)
      =
      7
  • -1
  • 0
  • 2
  • 1
  • -3
Question 6
6.
    • Solve
    •  
    • (
      7
      x
      +
      5
      y
      +
      13
      		)
      =
      0
      (
      −
      9
      x
      −
      36
      		)
      =
      0
  • (
    6
    ,
    8
    )
  • (
    7
    ,
    5
    )
  • (
    (
    −
    2
    )
    ,
    5
    )
  • (
    (
    −
    6
    )
    ,
    1
    )
  • (
    (
    −
    4
    )
    ,
    3
    )
Question 7
7.
    • Which of the following equations is equivalent to
    • 5
      x
      =
      4
  • 5
    x
    =
    2
  • 5
    x
    =
    4
  • 5
    x
    =
    6
  • 5
    x
    =
    1
  • 5
    x
    =
    7
Question 8
8.
    • The L.H.S of the equation
    • (
      −
      8
      x
      −
      9
      		)
      =
      (
      −
      7
      x
      −
      1
      		)
    • is
  • (
    −
    7
    x
    −
    1
    		)
  • (
    −
    8
    x
    −
    7
    		)
  • (
    −
    8
    x
    −
    12
    		)
  • (
    −
    8
    x
    −
    9
    		)
  • (
    −
    9
    x
    −
    9
    		)
Question 9
9.
    • Solve the equation
    • (
      −
      2
      x
      −
      7
      		)
      =
      (
      2
      x
      +
      1
      		)
  • -1
  • -2
  • -3
  • -4
  • 1
Question 10
10.
    • Which of the following equations is the same as
    • (
      5
      x
      −
      2
      		)
      =
      1
  • (
    15
    x
    −
    6
    		)
    =
    7
  • (
    15
    x
    −
    6
    		)
    =
    3
  • (
    15
    x
    −
    6
    		)
    =
    (
    −
    1
    		)
  • (
    15
    x
    −
    11
    		)
    =
    3
  • (
    15
    x
    −
    1
    		)
    =
    3