EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Linear Equations in two Variables
Grade : CBSE Grade IX
License : Non Commercial Use
Question 1
1.
A line which is neither parallel to x-axis nor y-axis is
  • (i)
    a curved line
  • (ii)
    a vertical line
  • (iii)
    a horizontal line
  • (iv)
    an oblique line
Question 2
2.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      4
      )
  • (i)
      • line with point
      • S
  • (ii)
      • line with point
      • T
  • (iii)
      • line with point
      • U
  • (iv)
      • line with point
      • W
  • (v)
      • line with point
      • V
Question 3
3.
Which of the following is a linear equation in two variable?
  • (i)
    (
    6
    x
    5
    y
    8
    )
    =
    (
    x
    +
    5
    y
    +
    2
    )
  • (ii)
    (
    6
    x
    +
    4
    )
    =
    (
    4
    x
    )
  • (iii)
    (
    45
    x
    2
     
    4
    x
    32
    )
    =
    (
    4
    x
    +
    2
    )
  • (iv)
    (
    6
    x
    +
    8
    y
    +
    9
    z
    +
    1
    )
    =
    (
    x
    +
    9
    y
    +
    z
    +
    6
    )
  • (v)
    (
    12
    x
    2
     
    +
    70
    x
    y
    +
    8
    x
    72
    y
    2
     
    55
    y
    +
    7
    )
    =
    0
Question 4
4.
Any line parallel to y-axis is
  • (i)
    a horizontal line
  • (ii)
    a vertical line
  • (iii)
    an oblique line
  • (iv)
    a curved line
Question 5
5.
Which of the following is a linear equation in two variable?
  • (i)
    (
    x
    4
    )
    =
    0
  • (ii)
    (
    5
    x
    +
    5
    y
    +
    4
    z
    +
    4
    )
    =
    0
  • (iii)
    (
    5
    x
    +
    8
    y
    6
    )
    =
    0
  • (iv)
    (
    56
    x
    2
     
    +
    11
    x
    +
    15
    )
    =
    0
  • (v)
    (
    16
    x
    2
     
    +
    52
    x
    y
    +
    38
    x
    12
    y
    2
     
    +
    18
    y
    +
    30
    )
    =
    0
Question 6
6.
    • Which of the displayed lines represent the equation
    • (
      3
      x
      4
      y
      9
      )
      =
      0
    • ?
  • (i)
      • line with point
      • N
  • (ii)
      • line with point
      • R
  • (iii)
      • line with point
      • Q
  • (iv)
      • line with point
      • P
  • (v)
      • line with point
      • O
Question 7
7.
    • The equation of the line passing through the points
    • (
      (
      7
      )
      ,
      5
      )
    • and
    • (
      (
      6
      )
      ,
      0
      )
    • is
  • (i)
    (
    5
    x
    y
    30
    )
    =
    0
  • (ii)
    (
    4
    x
    13
    y
    +
    37
    )
    =
    0
  • (iii)
    (
    x
    12
    y
    +
    6
    )
    =
    0
  • (iv)
    (
    x
    +
    12
    y
    18
    )
    =
    0
Question 8
8.
    • Write the given equation
    • y
      =
      (
      2

      7
      x
      9

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

    9
    x
    +
    y
    +
    9

    7
    )
    =
    0
  • (ii)
    (
    2

    7
    x
    y
    +
    9

    7
    )
    =
    0
  • (iii)
    (
    2

    5
    x
    +
    y
    +
    9

    7
    )
    =
    0
  • (iv)
    (
    2

    7
    x
    +
    y
    +
    9

    7
    )
    =
    0
  • (v)
    (
    2

    7
    x
    +
    3
    y
    +
    9

    7
    )
    =
    0
Question 9
9.
    • Which of the displayed lines represent the equation
    • x
      =
      8
  • (i)
      • line with point
      • X
  • (ii)
      • line with point
      • W
  • (iii)
      • line with point
      • U
  • (iv)
      • line with point
      • T
  • (v)
      • line with point
      • V
Question 10
10.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        8
        )
      • ,
      • (
        (
        1
        )
        ,
        8
        )
      • ,
      • (
        0
        ,
        8
        )
      • ,
      • (
        1
        ,
        8
        )
      • ,
      • (
        2
        ,
        8
        )
    • ?
  • (i)
    x
    =
    (
    11

    13
    y
    49

    13
    )
  • (ii)
    y
    =
    (
    11

    13
    x
    +
    137

    13
    )
  • (iii)
    x
    =
    3
  • (iv)
    y
    =
    8
  • (v)
    (
    11
    x
    13
    y
    38
    )
    =
    0
Question 11
11.
The equation of y-axis is
  • (i)
    y
    =
    1
  • (ii)
    y
    =
    0
  • (iii)
    y
    =
    x
  • (iv)
    x
    =
    1
  • (v)
    x
    =
    0
Question 12
12.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      x
      +
      3
      )
  • (i)
      • line with point
      • T
  • (ii)
      • line with point
      • X
  • (iii)
      • line with point
      • W
  • (iv)
      • line with point
      • V
  • (v)
      • line with point
      • U
Question 13
13.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      3

      5
      x
      )
  • (i)
      • line with point
      • P
  • (ii)
      • line with point
      • R
  • (iii)
      • line with point
      • Q
  • (iv)
      • line with point
      • O
  • (v)
      • line with point
      • N
Question 14
14.
    • Find the set of points satisfying the equation
    • y
      =
      (
      1
      )
  • (i)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      3
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
  • (iii)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      4
      ,
      1
      )
  • (iv)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      2
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
Question 15
15.
    • Find the set of points satisfying the equation
    • (
      12
      x
      +
      9
      y
      +
      24
      )
      =
      0
  • (i)
    • (
      (
      2
      )
      ,
      (
      16

      3
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      0
      ,
      (
      8

      3
      )
      )
    • ,
    • (
      0
      ,
      (
      1

      3
      )
      )
    • ,
    • (
      2
      ,
      0
      )
  • (ii)
    • (
      (
      2
      )
      ,
      (
      16

      3
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      1
      ,
      (
      11

      3
      )
      )
    • ,
    • (
      1
      ,
      (
      4

      3
      )
      )
    • ,
    • (
      2
      ,
      0
      )
  • (iii)
    • (
      (
      2
      )
      ,
      (
      16

      3
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      0
      ,
      (
      8

      3
      )
      )
    • ,
    • (
      1
      ,
      (
      4

      3
      )
      )
    • ,
    • (
      4
      ,
      2
      )
  • (iv)
    • (
      (
      2
      )
      ,
      (
      16

      3
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      0
      ,
      (
      8

      3
      )
      )
    • ,
    • (
      1
      ,
      (
      4

      3
      )
      )
    • ,
    • (
      2
      ,
      0
      )
  • (v)
    • (
      (
      2
      )
      ,
      (
      16

      3
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      4
      )
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      14

      3
      )
      )
    • ,
    • (
      1
      ,
      (
      4

      3
      )
      )
    • ,
    • (
      2
      ,
      0
      )
Question 16
16.
Which of the following are true?
a)
    • Equation of the line passing through origin is y = x
b)
    • Equation of the line passing through origin is y = mx +
    • 6
c)
    • Equation of the line passing through origin is
    • y
      =
      m
      x
      +
      c
d)
    • Equation of the line passing through origin is
    • y
      =
      m
      x
  • (i)
    {c,d}
  • (ii)
    {b,c,a}
  • (iii)
    {b,d,a}
  • (iv)
    {a,d}
  • (v)
    {b,a}
Question 17
17.
    • Find the equation of a straight line parallel to x-axis and
    • passing through the point
    • (
      (
      2
      )
      ,
      2
      )
  • (i)
    x
    =
    0
  • (ii)
    y
    =
    2
  • (iii)
    x
    =
    (
    2
    )
  • (iv)
    y
    =
    1
  • (v)
    y
    =
    4
Question 18
18.
    • The equation of the line passing through
    • the origin and
    • having a slope
    • m
    • 0 is
  • (i)
    y
    =
    0
  • (ii)
    y
    =
    m
    x
  • (iii)
    y
    =
    m
    x
    +
    c
  • (iv)
    x
    =
    m
    y
    +
    c
  • (v)
    x
    =
    0
Question 19
19.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        2

        7
        )
      • ,
      • (
        (
        1
        )
        ,
        (
        1

        2
        )
        )
      • ,
      • (
        0
        ,
        (
        9

        7
        )
        )
      • ,
      • (
        1
        ,
        (
        29

        14
        )
        )
      • ,
      • (
        2
        ,
        (
        20

        7
        )
        )
    • ?
  • (i)
    y
    =
    (
    6
    )
  • (ii)
    (
    11
    x
    14
    y
    21
    )
    =
    0
  • (iii)
    y
    =
    (
    11

    14
    x
    9

    7
    )
  • (iv)
    (
    9
    x
    +
    16
    y
    6
    )
    =
    0
  • (v)
    x
    =
    6
Question 20
20.
    • Which of the following equations satisfy the given points
      • (
        (
        3
        )
        ,
        (
        2
        )
        )
      • ,
      • (
        (
        3
        )
        ,
        (
        1
        )
        )
      • ,
      • (
        (
        3
        )
        ,
        0
        )
      • ,
      • (
        (
        3
        )
        ,
        1
        )
      • ,
      • (
        (
        3
        )
        ,
        2
        )
    • ?
  • (i)
    (
    9
    x
    15
    y
    +
    27
    )
    =
    0
  • (ii)
    x
    =
    (
    3
    )
  • (iii)
    x
    =
    (
    3

    5
    y
    33

    5
    )
  • (iv)
    y
    =
    (
    3

    5
    x
    +
    21

    5
    )
  • (v)
    (
    2
    x
    +
    6
    y
    1
    )
    =
    0
Question 21
21.
    • Find the equation of a straight line parallel to y-axis and
    • passing through the point
    • (
      (
      4
      )
      ,
      (
      4
      )
      )
  • (i)
    x
    =
    (
    4
    )
  • (ii)
    y
    =
    (
    1
    )
  • (iii)
    y
    =
    (
    4
    )
  • (iv)
    x
    =
    (
    5
    )
  • (v)
    x
    =
    (
    2
    )
Question 22
22.
Any line parallel to x-axis is
  • (i)
    an oblique line
  • (ii)
    a vertical line
  • (iii)
    a curved line
  • (iv)
    a horizontal line
Question 23
23.
    • Write the given equation
    • (
      2
      x
      +
      12
      y
      74
      )
      =
      0
    • in
    • y
      =
      m
      x
      +
      c
    • form
  • (i)
    y
    =
    (
    1

    4
    x
    +
    37

    6
    )
  • (ii)
    y
    =
    (
    1

    6
    x
    +
    35

    6
    )
  • (iii)
    y
    =
    (
    1

    8
    x
    +
    37

    6
    )
  • (iv)
    y
    =
    (
    1

    6
    x
    +
    37

    6
    )
  • (v)
    y
    =
    (
    1

    6
    x
    +
    13

    2
    )
Question 24
24.
Find the equation of the displayed line
  • (i)
    y
    =
    (
    3
    )
  • (ii)
    x
    =
    (
    2
    )
  • (iii)
    x
    =
    (
    4
    )
  • (iv)
    x
    =
    (
    3
    )
  • (v)
    3
    x
    =
    (
    3
    )
Question 25
25.
    • Find the set of points satisfying the equation
    • y
      =
      (
      10
      x
      )
  • (i)
    • (
      (
      2
      )
      ,
      20
      )
    • ,
    • (
      (
      1
      )
      ,
      10
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      10
      )
      )
    • ,
    • (
      2
      ,
      (
      20
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      20
      )
    • ,
    • (
      (
      1
      )
      ,
      10
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      1
      ,
      (
      10
      )
      )
    • ,
    • (
      2
      ,
      (
      20
      )
      )
  • (iii)
    • (
      (
      2
      )
      ,
      20
      )
    • ,
    • (
      (
      1
      )
      ,
      10
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      1
      ,
      (
      10
      )
      )
    • ,
    • (
      2
      ,
      (
      20
      )
      )
  • (iv)
    • (
      (
      2
      )
      ,
      20
      )
    • ,
    • (
      (
      1
      )
      ,
      10
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      1
      ,
      (
      10
      )
      )
    • ,
    • (
      4
      ,
      (
      18
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      20
      )
    • ,
    • (
      (
      1
      )
      ,
      10
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      0
      ,
      (
      9
      )
      )
    • ,
    • (
      2
      ,
      (
      20
      )
      )
    Assignment Key

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