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
      =
      (
      −
      7
      3
      x
      +
      34
      3
      		)
    • (
      (
      −
      2
      )
      ,
      16
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      41
      3
      )
    • ,
    • (
      1
      ,
      31
      3
      )
    • ,
    • (
      1
      ,
      9
      )
    • ,
    • (
      2
      ,
      20
      3
      )
    • (
      (
      −
      2
      )
      ,
      16
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      41
      3
      )
    • ,
    • (
      0
      ,
      34
      3
      )
    • ,
    • (
      0
      ,
      10
      )
    • ,
    • (
      2
      ,
      20
      3
      )
    • (
      (
      −
      2
      )
      ,
      16
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      41
      3
      )
    • ,
    • (
      0
      ,
      34
      3
      )
    • ,
    • (
      1
      ,
      9
      )
    • ,
    • (
      2
      ,
      20
      3
      )
    • (
      (
      −
      2
      )
      ,
      16
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      41
      3
      )
    • ,
    • (
      (
      −
      2
      )
      ,
      28
      3
      )
    • ,
    • (
      1
      ,
      9
      )
    • ,
    • (
      2
      ,
      20
      3
      )
    • (
      (
      −
      2
      )
      ,
      16
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      41
      3
      )
    • ,
    • (
      0
      ,
      34
      3
      )
    • ,
    • (
      1
      ,
      9
      )
    • ,
    • (
      4
      ,
      26
      3
      )
Question 2
2.
    • Find the set of points satisfying the equation
    		•
      y
      =
      8
    • (
      (
      −
      2
      )
      ,
      8
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      8
      )
    • ,
    • (
      0
      ,
      8
      )
    • ,
    • (
      1
      ,
      8
      )
    • ,
    • (
      4
      ,
      10
      )
    • (
      (
      −
      2
      )
      ,
      8
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      8
      )
    • ,
    • (
      (
      −
      2
      )
      ,
      6
      )
    • ,
    • (
      1
      ,
      8
      )
    • ,
    • (
      2
      ,
      8
      )
    • (
      (
      −
      2
      )
      ,
      8
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      8
      )
    • ,
    • (
      1
      ,
      7
      )
    • ,
    • (
      1
      ,
      8
      )
    • ,
    • (
      2
      ,
      8
      )
    • (
      (
      −
      2
      )
      ,
      8
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      8
      )
    • ,
    • (
      0
      ,
      8
      )
    • ,
    • (
      0
      ,
      9
      )
    • ,
    • (
      2
      ,
      8
      )
    • (
      (
      −
      2
      )
      ,
      8
      )
    • ,
    • (
      (
      −
      1
      )
      ,
      8
      )
    • ,
    • (
      0
      ,
      8
      )
    • ,
    • (
      1
      ,
      8
      )
    • ,
    • (
      2
      ,
      8
      )
Question 3
3.
Any line parallel to x-axis is
  • a curved line
  • a vertical line
  • an oblique line
  • a horizontal line
Question 4
4.
    • The equation of the line passing through the points
    • (
      4
      ,
      (
      −
      1
      )
      )
    • and
    • (
      5
      ,
      7
      )
    • is
  • (
    8
    x
    −
    y
    −
    33
    		)
    =
    0
  • (
    11
    x
    −
    y
    +
    19
    		)
    =
    0
  • (
    −
    10
    x
    +
    7
    y
    +
    1
    		)
    =
    0
  • (
    −
    2
    x
    +
    6
    y
    +
    14
    		)
    =
    0
Question 5
5.
    • Find the equation of the line passing through the points
    • (
      0
      ,
      (
      −
      2
      )
      )
    • and
    • (
      (
      −
      1
      )
      ,
      (
      −
      7
      )
      )
  • (
    −
    5
    x
    +
    y
    +
    1
    		)
    =
    0
  • (
    −
    5
    x
    +
    y
    +
    2
    		)
    =
    0
  • (
    −
    4
    x
    +
    y
    +
    2
    		)
    =
    0
  • (
    −
    6
    x
    +
    y
    +
    2
    		)
    =
    0
  • (
    −
    5
    x
    +
    y
    +
    7
    		)
    =
    0
Question 6
6.
    • Which of the displayed lines represent the equation
    • x
      =
      (
      −
      3
      		)
      • line with point
      • S
      • line with point
      • U
      • line with point
      • T
      • line with point
      • V
      • line with point
      • R
Question 7
7.
The equation of y-axis is
  • y
    =
    1
  • y
    =
    x
  • x
    =
    1
  • x
    =
    0
  • y
    =
    0
Question 8
8.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      −
      7
      		)
      • line with point
      • Q
      • line with point
      • R
      • line with point
      • O
      • line with point
      • S
      • line with point
      • P
Question 9
9.
The equation of the x-axis is
a)
    • x
      =
      1
b)
    • x
      =
      y
c)
    • y
      =
      1
d)
    • x
      =
      0
e)
    • y
      =
      0
  • {c,d,e}
  • {a,e}
  • {e}
  • {b,e}
Question 10
10.
    • Which of the following lines pass through the origin?
  • (
    −
    10
    x
    +
    y
    −
    34
    		)
    =
    0
  • (
    5
    x
    −
    7
    y
    		)
    =
    0
  • (
    11
    x
    −
    6
    y
    −
    47
    		)
    =
    0
  • (
    −
    5
    y
    −
    30
    		)
    =
    0
  • (
    −
    x
    +
    10
    y
    −
    43
    		)
    =
    0