EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Linear Equation in Two variables
Grade : SSC Grade IX
License : Non Commercial Use
Question 1
1.
Which of the following is a linear equation in two variable?
  • (i)
    (
    3
    x
    3
    y
    +
    9
    z
    +
    8
    )
    =
    (
    8
    x
    8
    y
    5
    z
    +
    4
    )
  • (ii)
    (
    3
    x
    4
    y
    5
    )
    =
    (
    2
    x
    +
    5
    y
    +
    9
    )
  • (iii)
    (
    7
    x
    2
     
    +
    16
    x
    15
    )
    =
    (
    9
    x
    1
    )
  • (iv)
    (
    24
    x
    2
     
    +
    47
    x
    y
    20
    x
    +
    21
    y
    2
     
    40
    y
    +
    16
    )
    =
    0
  • (v)
    6
    x
    =
    (
    5
    x
    9
    )
Question 2
2.
    • Find the set of points satisfying the equation
    • (
      4
      x
      +
      9
      y
      2
      )
      =
      0
  • (i)
    • (
      (
      2
      )
      ,
      10

      9
      )
    • ,
    • (
      (
      1
      )
      ,
      2

      3
      )
    • ,
    • (
      0
      ,
      2

      9
      )
    • ,
    • (
      0
      ,
      7

      9
      )
    • ,
    • (
      2
      ,
      (
      2

      3
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      10

      9
      )
    • ,
    • (
      (
      1
      )
      ,
      2

      3
      )
    • ,
    • (
      1
      ,
      (
      7

      9
      )
      )
    • ,
    • (
      1
      ,
      (
      2

      9
      )
      )
    • ,
    • (
      2
      ,
      (
      2

      3
      )
      )
  • (iii)
    • (
      (
      2
      )
      ,
      10

      9
      )
    • ,
    • (
      (
      1
      )
      ,
      2

      3
      )
    • ,
    • (
      0
      ,
      2

      9
      )
    • ,
    • (
      1
      ,
      (
      2

      9
      )
      )
    • ,
    • (
      4
      ,
      4

      3
      )
  • (iv)
    • (
      (
      2
      )
      ,
      10

      9
      )
    • ,
    • (
      (
      1
      )
      ,
      2

      3
      )
    • ,
    • (
      0
      ,
      2

      9
      )
    • ,
    • (
      1
      ,
      (
      2

      9
      )
      )
    • ,
    • (
      2
      ,
      (
      2

      3
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      10

      9
      )
    • ,
    • (
      (
      1
      )
      ,
      2

      3
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      16

      9
      )
      )
    • ,
    • (
      1
      ,
      (
      2

      9
      )
      )
    • ,
    • (
      2
      ,
      (
      2

      3
      )
      )
Question 3
3.
    • Find the equation of a straight line parallel to y-axis and
    • passing through the point
    • (
      4
      ,
      (
      2
      )
      )
  • (i)
    y
    =
    1
  • (ii)
    x
    =
    3
  • (iii)
    x
    =
    4
  • (iv)
    y
    =
    (
    2
    )
  • (v)
    x
    =
    7
Question 4
4.
    • Which of the displayed lines represent the equation
    • x
      =
      2
  • (i)
      • line with point
      • S
  • (ii)
      • line with point
      • Q
  • (iii)
      • line with point
      • P
  • (iv)
      • line with point
      • R
  • (v)
      • line with point
      • O
Question 5
5.
Find the equation of the displayed line
  • (i)
    4
    y
    =
    (
    5
    )
  • (ii)
    y
    =
    (
    5
    )
  • (iii)
    y
    =
    (
    6
    )
  • (iv)
    y
    =
    (
    4
    )
  • (v)
    x
    =
    (
    5
    )
Question 6
6.
    • The equation of the line with slope
    • m
    • 0 and y-intercept
    • c
    • 0 is
  • (i)
    y
    =
    0
  • (ii)
    y
    =
    m
    x
    +
    c
  • (iii)
    x
    =
    0
  • (iv)
    x
    =
    m
    y
    +
    c
  • (v)
    y
    =
    m
    x
Question 7
7.
    • Which of the following lines do not pass through the origin?
  • (i)
    (
    3
    x
    +
    7
    y
    )
    =
    0
  • (ii)
    (
    x
    +
    4
    y
    +
    5
    )
    =
    0
  • (iii)
    (
    8
    x
    8
    y
    )
    =
    0
  • (iv)
    (
    5
    x
    +
    4
    y
    )
    =
    0
  • (v)
    (
    x
    2
    y
    )
    =
    0
Question 8
8.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        25

        2
        )
      • ,
      • (
        (
        1
        )
        ,
        20

        3
        )
      • ,
      • (
        0
        ,
        5

        6
        )
      • ,
      • (
        1
        ,
        (
        5
        )
        )
      • ,
      • (
        2
        ,
        (
        65

        6
        )
        )
    • ?
  • (i)
    (
    6
    x
    7
    y
    23
    )
    =
    0
  • (ii)
    x
    =
    (
    6

    7
    y
    44

    7
    )
  • (iii)
    y
    =
    (
    2
    )
  • (iv)
    y
    =
    (
    6

    7
    x
    62

    7
    )
  • (v)
    (
    35
    x
    +
    6
    y
    5
    )
    =
    0
Question 9
9.
    • Find the set of points satisfying the equation
    • x
      =
      6
  • (i)
    • (
      6
      ,
      (
      2
      )
      )
    • ,
    • (
      6
      ,
      (
      1
      )
      )
    • ,
    • (
      6
      ,
      0
      )
    • ,
    • (
      6
      ,
      1
      )
    • ,
    • (
      8
      ,
      4
      )
  • (ii)
    • (
      6
      ,
      (
      2
      )
      )
    • ,
    • (
      6
      ,
      (
      1
      )
      )
    • ,
    • (
      6
      ,
      0
      )
    • ,
    • (
      5
      ,
      2
      )
    • ,
    • (
      6
      ,
      2
      )
  • (iii)
    • (
      6
      ,
      (
      2
      )
      )
    • ,
    • (
      6
      ,
      (
      1
      )
      )
    • ,
    • (
      4
      ,
      (
      2
      )
      )
    • ,
    • (
      6
      ,
      1
      )
    • ,
    • (
      6
      ,
      2
      )
  • (iv)
    • (
      6
      ,
      (
      2
      )
      )
    • ,
    • (
      6
      ,
      (
      1
      )
      )
    • ,
    • (
      7
      ,
      (
      1
      )
      )
    • ,
    • (
      6
      ,
      1
      )
    • ,
    • (
      6
      ,
      2
      )
  • (v)
    • (
      6
      ,
      (
      2
      )
      )
    • ,
    • (
      6
      ,
      (
      1
      )
      )
    • ,
    • (
      6
      ,
      0
      )
    • ,
    • (
      6
      ,
      1
      )
    • ,
    • (
      6
      ,
      2
      )
Question 10
10.
    • The value of
    • y
    • in terms of other variables and constant in
    • (
      4
      x
      3
      y
      +
      2
      )
      =
      (
      3
      x
      +
      5
      y
      1
      )
    • is
  • (i)
    y
    =
    (
    7

    8
    x
    +
    3

    8
    )
  • (ii)
    y
    =
    (
    7

    8
    x
    +
    5

    8
    )
  • (iii)
    y
    =
    (
    7

    10
    x
    +
    3

    8
    )
  • (iv)
    y
    =
    (
    7

    6
    x
    +
    3

    8
    )
  • (v)
    y
    =
    (
    7

    8
    x
    +
    1

    8
    )
Question 11
11.
    • Find the set of points satisfying the equation
    • y
      =
      7
  • (i)
    • (
      (
      2
      )
      ,
      7
      )
    • ,
    • (
      (
      1
      )
      ,
      7
      )
    • ,
    • (
      0
      ,
      7
      )
    • ,
    • (
      0
      ,
      8
      )
    • ,
    • (
      2
      ,
      7
      )
  • (ii)
    • (
      (
      2
      )
      ,
      7
      )
    • ,
    • (
      (
      1
      )
      ,
      7
      )
    • ,
    • (
      (
      2
      )
      ,
      5
      )
    • ,
    • (
      1
      ,
      7
      )
    • ,
    • (
      2
      ,
      7
      )
  • (iii)
    • (
      (
      2
      )
      ,
      7
      )
    • ,
    • (
      (
      1
      )
      ,
      7
      )
    • ,
    • (
      0
      ,
      7
      )
    • ,
    • (
      1
      ,
      7
      )
    • ,
    • (
      2
      ,
      7
      )
  • (iv)
    • (
      (
      2
      )
      ,
      7
      )
    • ,
    • (
      (
      1
      )
      ,
      7
      )
    • ,
    • (
      1
      ,
      6
      )
    • ,
    • (
      1
      ,
      7
      )
    • ,
    • (
      2
      ,
      7
      )
  • (v)
    • (
      (
      2
      )
      ,
      7
      )
    • ,
    • (
      (
      1
      )
      ,
      7
      )
    • ,
    • (
      0
      ,
      7
      )
    • ,
    • (
      1
      ,
      7
      )
    • ,
    • (
      4
      ,
      9
      )
Question 12
12.
    • Which of the displayed lines represent the equation
    • (
      5
      x
      4
      y
      11
      )
      =
      0
    • ?
  • (i)
      • line with point
      • S
  • (ii)
      • line with point
      • T
  • (iii)
      • line with point
      • Q
  • (iv)
      • line with point
      • U
  • (v)
      • line with point
      • R
Question 13
13.
Find the equation of the displayed line
  • (i)
    y
    =
    (
    8
    )
  • (ii)
    x
    =
    (
    8
    )
  • (iii)
    3
    x
    =
    (
    8
    )
  • (iv)
    x
    =
    (
    9
    )
  • (v)
    x
    =
    (
    7
    )
Question 14
14.
    • Find the equation of a straight line parallel to x-axis and
    • passing through the point
    • (
      (
      7
      )
      ,
      0
      )
  • (i)
    y
    =
    (
    1
    )
  • (ii)
    x
    =
    (
    4
    )
  • (iii)
    y
    =
    2
  • (iv)
    x
    =
    (
    7
    )
  • (v)
    y
    =
    0
Question 15
15.
Any line parallel to y-axis is
  • (i)
    a curved line
  • (ii)
    an oblique line
  • (iii)
    a horizontal line
  • (iv)
    a vertical line
Question 16
16.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      8
      )
  • (i)
      • line with point
      • S
  • (ii)
      • line with point
      • U
  • (iii)
      • line with point
      • T
  • (iv)
      • line with point
      • V
  • (v)
      • line with point
      • W
Question 17
17.
A line which is neither parallel to x-axis nor y-axis is
  • (i)
    an oblique line
  • (ii)
    a vertical line
  • (iii)
    a horizontal line
  • (iv)
    a curved line
Question 18
18.
The equation of x-axis is
  • (i)
    x
    =
    0
  • (ii)
    x
    =
    1
  • (iii)
    y
    =
    1
  • (iv)
    y
    =
    x
  • (v)
    y
    =
    0
Question 19
19.
    • Find the set of points satisfying the equation
    • y
      =
      (
      11

      5
      x
      +
      26

      5
      )
  • (i)
    • (
      (
      2
      )
      ,
      4

      5
      )
    • ,
    • (
      (
      1
      )
      ,
      3
      )
    • ,
    • (
      0
      ,
      26

      5
      )
    • ,
    • (
      0
      ,
      42

      5
      )
    • ,
    • (
      2
      ,
      48

      5
      )
  • (ii)
    • (
      (
      2
      )
      ,
      4

      5
      )
    • ,
    • (
      (
      1
      )
      ,
      3
      )
    • ,
    • (
      1
      ,
      21

      5
      )
    • ,
    • (
      1
      ,
      37

      5
      )
    • ,
    • (
      2
      ,
      48

      5
      )
  • (iii)
    • (
      (
      2
      )
      ,
      4

      5
      )
    • ,
    • (
      (
      1
      )
      ,
      3
      )
    • ,
    • (
      0
      ,
      26

      5
      )
    • ,
    • (
      1
      ,
      37

      5
      )
    • ,
    • (
      4
      ,
      58

      5
      )
  • (iv)
    • (
      (
      2
      )
      ,
      4

      5
      )
    • ,
    • (
      (
      1
      )
      ,
      3
      )
    • ,
    • (
      (
      2
      )
      ,
      16

      5
      )
    • ,
    • (
      1
      ,
      37

      5
      )
    • ,
    • (
      2
      ,
      48

      5
      )
  • (v)
    • (
      (
      2
      )
      ,
      4

      5
      )
    • ,
    • (
      (
      1
      )
      ,
      3
      )
    • ,
    • (
      0
      ,
      26

      5
      )
    • ,
    • (
      1
      ,
      37

      5
      )
    • ,
    • (
      2
      ,
      48

      5
      )
Question 20
20.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        (
        4

        3
        )
        )
      • ,
      • (
        (
        1
        )
        ,
        (
        22

        9
        )
        )
      • ,
      • (
        0
        ,
        (
        32

        9
        )
        )
      • ,
      • (
        1
        ,
        (
        14

        3
        )
        )
      • ,
      • (
        2
        ,
        (
        52

        9
        )
        )
    • ?
  • (i)
    y
    =
    (
    10

    9
    x
    16
    )
  • (ii)
    (
    10
    x
    9
    y
    32
    )
    =
    0
  • (iii)
    x
    =
    (
    9
    )
  • (iv)
    (
    27
    x
    +
    64
    y
    24
    )
    =
    0
  • (v)
    x
    =
    (
    10

    9
    y
    7

    3
    )
Question 21
21.
The equation of the x-axis is
a)
    • x
      =
      y
b)
    • y
      =
      1
c)
    • x
      =
      1
d)
    • y
      =
      0
e)
    • x
      =
      0
  • (i)
    {d}
  • (ii)
    {b,d}
  • (iii)
    {a,d}
  • (iv)
    {c,e,d}
Question 22
22.
    • The equation of the line passing through
    • the origin and
    • having a slope
    • m
    • 0 is
  • (i)
    y
    =
    m
    x
    +
    c
  • (ii)
    y
    =
    m
    x
  • (iii)
    x
    =
    0
  • (iv)
    y
    =
    0
  • (v)
    x
    =
    m
    y
    +
    c
Question 23
23.
    • Find the set of points satisfying the equation
    • x
      =
      (
      13

      6
      y
      14

      3
      )
  • (i)
    • (
      (
      2
      )
      ,
      16

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      22

      13
      )
    • ,
    • (
      0
      ,
      28

      13
      )
    • ,
    • (
      1
      ,
      34

      13
      )
    • ,
    • (
      4
      ,
      66

      13
      )
  • (ii)
    • (
      (
      2
      )
      ,
      16

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      22

      13
      )
    • ,
    • (
      0
      ,
      28

      13
      )
    • ,
    • (
      0
      ,
      47

      13
      )
    • ,
    • (
      2
      ,
      40

      13
      )
  • (iii)
    • (
      (
      2
      )
      ,
      16

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      22

      13
      )
    • ,
    • (
      0
      ,
      28

      13
      )
    • ,
    • (
      1
      ,
      34

      13
      )
    • ,
    • (
      2
      ,
      40

      13
      )
  • (iv)
    • (
      (
      2
      )
      ,
      16

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      22

      13
      )
    • ,
    • (
      (
      2
      )
      ,
      2

      13
      )
    • ,
    • (
      1
      ,
      34

      13
      )
    • ,
    • (
      2
      ,
      40

      13
      )
  • (v)
    • (
      (
      2
      )
      ,
      16

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      22

      13
      )
    • ,
    • (
      1
      ,
      15

      13
      )
    • ,
    • (
      1
      ,
      34

      13
      )
    • ,
    • (
      2
      ,
      40

      13
      )
Question 24
24.
    • The coordinates of the origin are
  • (i)
    (
    0
    ,
    0
    )
  • (ii)
    (
    3
    ,
    0
    )
  • (iii)
    (
    1
    ,
    1
    )
  • (iv)
    (
    0
    ,
    2
    )
  • (v)
    (
    1
    ,
    0
    )
Question 25
25.
    • Write the given equation
    • y
      =
      (
      2

      7
      x
      2

      7
      )
    • in
    • a
      x
      +
      b
      y
      +
      c
      = 0
    • form
  • (i)
    (
    2

    7
    x
    +
    4
    y
    +
    2

    7
    )
    =
    0
  • (ii)
    (
    2

    7
    x
    +
    y
    +
    2

    7
    )
    =
    0
  • (iii)
    (
    2

    7
    x
    y
    +
    2

    7
    )
    =
    0
  • (iv)
    (
    2

    5
    x
    +
    y
    +
    2

    7
    )
    =
    0
  • (v)
    (
    2

    9
    x
    +
    y
    +
    2

    7
    )
    =
    0
    Assignment Key

  •  1) (ii)
  •  2) (iv)
  •  3) (iii)
  •  4) (v)
  •  5) (ii)
  •  6) (ii)
  •  7) (ii)
  •  8) (v)
  •  9) (v)
  •  10) (i)
  •  11) (iii)
  •  12) (iii)
  •  13) (ii)
  •  14) (v)
  •  15) (iv)
  •  16) (i)
  •  17) (i)
  •  18) (v)
  •  19) (v)
  •  20) (ii)
  •  21) (i)
  •  22) (ii)
  •  23) (iii)
  •  24) (i)
  •  25) (ii)