CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade IX - Linear Equations in two Variables
Question 1
1.
    • Find the set of points satisfying the equation
    		•
      y
      =
      5
      11
      x
    • (
      (
      −
      2
      )
      ,
      (
      −
      10
      11
      )
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      (
      −
      5
      11
      )
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      1
      ,
      5
      11
      )
    • ,
    • (
      4
      ,
      32
      11
      )
    • (
      (
      −
      2
      )
      ,
      (
      −
      10
      11
      )
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      (
      −
      5
      11
      )
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      1
      ,
      5
      11
      )
    • ,
    • (
      2
      ,
      10
      11
      )
    • (
      (
      −
      2
      )
      ,
      (
      −
      10
      11
      )
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      (
      −
      5
      11
      )
      )
    • ,
    • (
      (
      −
      2
      )
      ,
      (
      −
      2
      )
      )
    • ,
    • (
      1
      ,
      5
      11
      )
    • ,
    • (
      2
      ,
      10
      11
      )
    • (
      (
      −
      2
      )
      ,
      (
      −
      10
      11
      )
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      (
      −
      5
      11
      )
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      0
      ,
      16
      11
      )
    • ,
    • (
      2
      ,
      10
      11
      )
    • (
      (
      −
      2
      )
      ,
      (
      −
      10
      11
      )
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      (
      −
      5
      11
      )
      )
    • ,
    • (
      1
      ,
      (
      −
      1
      )
      )
    • ,
    • (
      1
      ,
      5
      11
      )
    • ,
    • (
      2
      ,
      10
      11
      )
Question 2
2.
Any line parallel to y-axis is
  • a vertical line
  • a horizontal line
  • a curved line
  • an oblique line
Question 3
3.
    • The equation of the line passing through
    • the origin and
    • having a slope
    • m
    • ≠
    • 0 is
  • y
    =
    m
    x
    +
    c
  • y
    =
    m
    x
  • x
    =
    0
  • x
    =
    m
    y
    +
    c
  • y
    =
    0
Question 4
4.
    • Which of the following lines do not pass through the origin?
  • (
    8
    x
    +
    4
    y
    		)
    =
    0
  • (
    −
    x
    +
    8
    y
    		)
    =
    0
  • (
    7
    x
    −
    y
    		)
    =
    0
  • (
    −
    x
    −
    5
    y
    		)
    =
    0
  • (
    x
    +
    5
    y
    +
    13
    		)
    =
    0
Question 5
5.
    • Find the equation of a straight line parallel to x-axis and
    • passing through the point
    • (
      1
      ,
      0
      )
  • y
    =
    (
    −
    1
    		)
  • x
    =
    3
  • x
    =
    1
  • y
    =
    2
  • y
    =
    0
Question 6
6.
    • Find the set of points satisfying the equation
    		•
      x
      =
      2
    • (
      2
      ,
      (
      −
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      −
      1
      )
      )
    • ,
    • (
      2
      ,
      0
      )
    • ,
    • (
      2
      ,
      1
      )
    • ,
    • (
      4
      ,
      4
      )
    • (
      2
      ,
      (
      −
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      −
      1
      )
      )
    • ,
    • (
      0
      ,
      (
      −
      2
      )
      )
    • ,
    • (
      2
      ,
      1
      )
    • ,
    • (
      2
      ,
      2
      )
    • (
      2
      ,
      (
      −
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      −
      1
      )
      )
    • ,
    • (
      2
      ,
      0
      )
    • ,
    • (
      2
      ,
      1
      )
    • ,
    • (
      2
      ,
      2
      )
    • (
      2
      ,
      (
      −
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      −
      1
      )
      )
    • ,
    • (
      2
      ,
      0
      )
    • ,
    • (
      1
      ,
      2
      )
    • ,
    • (
      2
      ,
      2
      )
    • (
      2
      ,
      (
      −
      2
      )
      )
    • ,
    • (
      2
      ,
      (
      −
      1
      )
      )
    • ,
    • (
      3
      ,
      (
      −
      1
      )
      )
    • ,
    • (
      2
      ,
      1
      )
    • ,
    • (
      2
      ,
      2
      )
Question 7
7.
The equation of x-axis is
  • y
    =
    0
  • x
    =
    0
  • x
    =
    1
  • y
    =
    x
  • y
    =
    1
Question 8
8.
    • Find the set of points satisfying the equation
    		•
      x
      =
      (
      13
      17
      y
      −
      49
      17
      		)
    • (
      (
      −
      2
      )
      ,
      15
      13
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      32
      13
      )
    • ,
    • (
      0
      ,
      49
      13
      )
    • ,
    • (
      1
      ,
      66
      13
      )
    • ,
    • (
      2
      ,
      83
      13
      )
    • (
      (
      −
      2
      )
      ,
      15
      13
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      32
      13
      )
    • ,
    • (
      1
      ,
      36
      13
      )
    • ,
    • (
      1
      ,
      66
      13
      )
    • ,
    • (
      2
      ,
      83
      13
      )
    • (
      (
      −
      2
      )
      ,
      15
      13
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      32
      13
      )
    • ,
    • (
      (
      −
      2
      )
      ,
      23
      13
      )
    • ,
    • (
      1
      ,
      66
      13
      )
    • ,
    • (
      2
      ,
      83
      13
      )
    • (
      (
      −
      2
      )
      ,
      15
      13
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      32
      13
      )
    • ,
    • (
      0
      ,
      49
      13
      )
    • ,
    • (
      1
      ,
      66
      13
      )
    • ,
    • (
      4
      ,
      109
      13
      )
    • (
      (
      −
      2
      )
      ,
      15
      13
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      32
      13
      )
    • ,
    • (
      0
      ,
      49
      13
      )
    • ,
    • (
      0
      ,
      79
      13
      )
    • ,
    • (
      2
      ,
      83
      13
      )
Question 9
9.
Any line parallel to x-axis is
  • a curved line
  • a horizontal line
  • an oblique line
  • a vertical line
Question 10
10.
    • Which of the following equations satisfy the given points
      • (
        (
        −
        2
        )
        ,
        5
        )
      • ,
      • (
        (
        −
        1
        )
        ,
        4
        )
      • ,
      • (
        0
        ,
        3
        )
      • ,
      • (
        1
        ,
        2
        )
      • ,
      • (
        2
        ,
        1
        )
    • ?
  • x
    =
    (
    −
    3
    		)
  • (
    4
    x
    +
    5
    y
    −
    2
    		)
    =
    0
  • x
    =
    (
    y
    −
    9
    		)
  • y
    =
    6
  • y
    =
    (
    −
    x
    +
    3
    		)