EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Linear Equations in two Variables
Grade : CBSE Grade IX
License : Non Commercial Use
Question 1
1.
    • Find the equation of a straight line parallel to x-axis and
    • passing through the point
    • (
      5
      ,
      4
      )
  • (i)
    y
    =
    3
  • (ii)
    x
    =
    5
  • (iii)
    y
    =
    4
  • (iv)
    x
    =
    8
  • (v)
    y
    =
    7
Question 2
2.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      x
      1
      )
  • (i)
      • line with point
      • P
  • (ii)
      • line with point
      • Q
  • (iii)
      • line with point
      • N
  • (iv)
      • line with point
      • O
  • (v)
      • line with point
      • M
Question 3
3.
    • Find the set of points satisfying the equation
    • y
      =
      (
      14
      x
      +
      106
      )
  • (i)
    • (
      (
      2
      )
      ,
      134
      )
    • ,
    • (
      (
      1
      )
      ,
      120
      )
    • ,
    • (
      0
      ,
      106
      )
    • ,
    • (
      1
      ,
      92
      )
    • ,
    • (
      4
      ,
      80
      )
  • (ii)
    • (
      (
      2
      )
      ,
      134
      )
    • ,
    • (
      (
      1
      )
      ,
      120
      )
    • ,
    • (
      1
      ,
      105
      )
    • ,
    • (
      1
      ,
      92
      )
    • ,
    • (
      2
      ,
      78
      )
  • (iii)
    • (
      (
      2
      )
      ,
      134
      )
    • ,
    • (
      (
      1
      )
      ,
      120
      )
    • ,
    • (
      0
      ,
      106
      )
    • ,
    • (
      1
      ,
      92
      )
    • ,
    • (
      2
      ,
      78
      )
  • (iv)
    • (
      (
      2
      )
      ,
      134
      )
    • ,
    • (
      (
      1
      )
      ,
      120
      )
    • ,
    • (
      (
      2
      )
      ,
      104
      )
    • ,
    • (
      1
      ,
      92
      )
    • ,
    • (
      2
      ,
      78
      )
  • (v)
    • (
      (
      2
      )
      ,
      134
      )
    • ,
    • (
      (
      1
      )
      ,
      120
      )
    • ,
    • (
      0
      ,
      106
      )
    • ,
    • (
      0
      ,
      93
      )
    • ,
    • (
      2
      ,
      78
      )
Question 4
4.
    • Which of the following lines pass through the origin?
  • (i)
    (
    2
    x
    +
    8
    y
    36
    )
    =
    0
  • (ii)
    (
    2
    x
    9
    y
    56
    )
    =
    0
  • (iii)
    (
    11
    x
    +
    2
    y
    72
    )
    =
    0
  • (iv)
    (
    11
    x
    y
    17
    )
    =
    0
  • (v)
    (
    5
    x
    2
    y
    )
    =
    0
Question 5
5.
    • Find the set of points satisfying the equation
    • x
      =
      (
      5

      9
      y
      52

      9
      )
  • (i)
    • (
      (
      2
      )
      ,
      34

      5
      )
    • ,
    • (
      (
      1
      )
      ,
      43

      5
      )
    • ,
    • (
      0
      ,
      52

      5
      )
    • ,
    • (
      0
      ,
      66

      5
      )
    • ,
    • (
      2
      ,
      14
      )
  • (ii)
    • (
      (
      2
      )
      ,
      34

      5
      )
    • ,
    • (
      (
      1
      )
      ,
      43

      5
      )
    • ,
    • (
      0
      ,
      52

      5
      )
    • ,
    • (
      1
      ,
      61

      5
      )
    • ,
    • (
      4
      ,
      16
      )
  • (iii)
    • (
      (
      2
      )
      ,
      34

      5
      )
    • ,
    • (
      (
      1
      )
      ,
      43

      5
      )
    • ,
    • (
      1
      ,
      47

      5
      )
    • ,
    • (
      1
      ,
      61

      5
      )
    • ,
    • (
      2
      ,
      14
      )
  • (iv)
    • (
      (
      2
      )
      ,
      34

      5
      )
    • ,
    • (
      (
      1
      )
      ,
      43

      5
      )
    • ,
    • (
      0
      ,
      52

      5
      )
    • ,
    • (
      1
      ,
      61

      5
      )
    • ,
    • (
      2
      ,
      14
      )
  • (v)
    • (
      (
      2
      )
      ,
      34

      5
      )
    • ,
    • (
      (
      1
      )
      ,
      43

      5
      )
    • ,
    • (
      (
      2
      )
      ,
      42

      5
      )
    • ,
    • (
      1
      ,
      61

      5
      )
    • ,
    • (
      2
      ,
      14
      )
Question 6
6.
Which of the following is a linear equation in two variable?
  • (i)
    (
    9
    x
    +
    2
    y
    +
    9
    z
    3
    )
    =
    (
    7
    x
    +
    7
    y
    +
    2
    z
    7
    )
  • (ii)
    (
    24
    x
    2
     
    +
    2
    x
    15
    )
    =
    (
    x
    )
  • (iii)
    (
    7
    x
    +
    8
    y
    +
    8
    )
    =
    (
    5
    x
    +
    9
    y
    +
    1
    )
  • (iv)
    (
    6
    x
    2
     
    19
    x
    y
    14
    x
    10
    y
    2
     
    24
    y
    8
    )
    =
    0
  • (v)
    (
    8
    x
    +
    4
    )
    =
    (
    6
    x
    9
    )
Question 7
7.
    • The value of
    • x
    • in terms of other variables and constant in
    • (
      9
      x
      7
      y
      7
      )
      =
      (
      7
      x
      +
      9
      y
      )
    • is
  • (i)
    x
    =
    (
    2
    y
    7

    16
    )
  • (ii)
    x
    =
    (
    7

    16
    )
  • (iii)
    x
    =
    (
    y
    9

    16
    )
  • (iv)
    x
    =
    (
    y
    7

    16
    )
  • (v)
    x
    =
    (
    y
    5

    16
    )
Question 8
8.
    • Find the set of points satisfying the equation
    • x
      =
      (
      7
      )
  • (i)
    • (
      (
      7
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      7
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      7
      )
      ,
      0
      )
    • ,
    • (
      (
      7
      )
      ,
      1
      )
    • ,
    • (
      (
      7
      )
      ,
      2
      )
  • (ii)
    • (
      (
      7
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      7
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      7
      )
      ,
      0
      )
    • ,
    • (
      (
      7
      )
      ,
      1
      )
    • ,
    • (
      (
      5
      )
      ,
      4
      )
  • (iii)
    • (
      (
      7
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      7
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      9
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      7
      )
      ,
      1
      )
    • ,
    • (
      (
      7
      )
      ,
      2
      )
  • (iv)
    • (
      (
      7
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      7
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      7
      )
      ,
      0
      )
    • ,
    • (
      (
      8
      )
      ,
      2
      )
    • ,
    • (
      (
      7
      )
      ,
      2
      )
  • (v)
    • (
      (
      7
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      (
      7
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      6
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      7
      )
      ,
      1
      )
    • ,
    • (
      (
      7
      )
      ,
      2
      )
Question 9
9.
Any line parallel to x-axis is
  • (i)
    a vertical line
  • (ii)
    a horizontal line
  • (iii)
    a curved line
  • (iv)
    an oblique line
Question 10
10.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        (
        2
        )
        )
      • ,
      • (
        (
        2
        )
        ,
        (
        1
        )
        )
      • ,
      • (
        (
        2
        )
        ,
        0
        )
      • ,
      • (
        (
        2
        )
        ,
        1
        )
      • ,
      • (
        (
        2
        )
        ,
        2
        )
    • ?
  • (i)
    y
    =
    (
    11

    7
    x
    +
    20

    7
    )
  • (ii)
    x
    =
    (
    2
    )
  • (iii)
    x
    =
    (
    11

    7
    y
    80

    7
    )
  • (iv)
    y
    =
    6
  • (v)
    (
    11
    x
    7
    y
    30
    )
    =
    0
Question 11
11.
Which of the following are true?
a)
    • Equation of the line passing through origin is
    • y
      =
      m
      x
      +
      c
b)
    • Equation of the line passing through origin is y = mx +
    • 5
c)
    • Equation of the line passing through origin is y = x
d)
    • Equation of the line passing through origin is
    • y
      =
      m
      x
  • (i)
    {a,b,c}
  • (ii)
    {a,d,c}
  • (iii)
    {c,d}
  • (iv)
    {b,d}
  • (v)
    {a,c}
Question 12
12.
    • Find the equation of the line passing through the points
    • (
      (
      8
      )
      ,
      5
      )
    • and
    • (
      1
      ,
      7
      )
  • (i)
    (
    2
    x
    +
    9
    y
    70
    )
    =
    0
  • (ii)
    (
    x
    9
    y
    +
    61
    )
    =
    0
  • (iii)
    (
    2
    x
    +
    9
    y
    59
    )
    =
    0
  • (iv)
    (
    3
    x
    9
    y
    +
    61
    )
    =
    0
  • (v)
    (
    2
    x
    9
    y
    +
    61
    )
    =
    0
Question 13
13.
Equation of a straight line which is parallel to y-axis (where k is a constant) is
  • (i)
    x
    =
    y
  • (ii)
    y
    =
    k
  • (iii)
    x
    =
    k
  • (iv)
    y
    =
    0
  • (v)
    x
    =
    0
Question 14
14.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        5
        )
      • ,
      • (
        (
        1
        )
        ,
        5
        )
      • ,
      • (
        0
        ,
        5
        )
      • ,
      • (
        1
        ,
        5
        )
      • ,
      • (
        2
        ,
        5
        )
    • ?
  • (i)
    x
    =
    (
    12

    17
    y
    111

    17
    )
  • (ii)
    y
    =
    (
    12

    17
    x
    +
    49

    17
    )
  • (iii)
    x
    =
    (
    3
    )
  • (iv)
    y
    =
    5
  • (v)
    (
    12
    x
    17
    y
    +
    45
    )
    =
    0
Question 15
15.
    • The equation of the line passing through the points
    • (
      (
      5
      )
      ,
      3
      )
    • and
    • (
      3
      ,
      7
      )
    • is
  • (i)
    (
    4
    x
    8
    y
    +
    44
    )
    =
    0
  • (ii)
    (
    4
    y
    32
    )
    =
    0
  • (iii)
    (
    11
    x
    6
    y
    37
    )
    =
    0
  • (iv)
    (
    15
    x
    +
    2
    y
    +
    31
    )
    =
    0
Question 16
16.
    • 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
    =
    m
    y
    +
    c
  • (iv)
    y
    =
    0
  • (v)
    x
    =
    0
Question 17
17.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      8
      )
  • (i)
      • line with point
      • T
  • (ii)
      • line with point
      • S
  • (iii)
      • line with point
      • R
  • (iv)
      • line with point
      • U
  • (v)
      • line with point
      • Q
Question 18
18.
    • Find the set of points satisfying the equation
    • y
      =
      (
      1
      )
  • (i)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      4
      ,
      1
      )
  • (iii)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      2
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
  • (iv)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      3
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
Question 19
19.
The equation of the x-axis is
a)
    • y
      =
      1
b)
    • y
      =
      0
c)
    • x
      =
      1
d)
    • x
      =
      y
e)
    • x
      =
      0
  • (i)
    {a,b}
  • (ii)
    {b}
  • (iii)
    {d,e,b}
  • (iv)
    {c,b}
Question 20
20.
    • Which of the following lines do not pass through the origin?
  • (i)
    (
    7
    x
    +
    4
    y
    )
    =
    0
  • (ii)
    (
    x
    +
    6
    y
    +
    20
    )
    =
    0
  • (iii)
    (
    3
    x
    +
    2
    y
    )
    =
    0
  • (iv)
    (
    7
    x
    7
    y
    )
    =
    0
  • (v)
    (
    5
    x
    8
    y
    )
    =
    0
Question 21
21.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        0
        )
      • ,
      • (
        (
        1
        )
        ,
        (
        1
        )
        )
      • ,
      • (
        0
        ,
        (
        2
        )
        )
      • ,
      • (
        1
        ,
        (
        3
        )
        )
      • ,
      • (
        2
        ,
        (
        4
        )
        )
    • ?
  • (i)
    (
    11
    x
    11
    y
    22
    )
    =
    0
  • (ii)
    x
    =
    (
    1
    )
  • (iii)
    x
    =
    y
  • (iv)
    y
    =
    (
    1
    )
  • (v)
    (
    6
    x
    +
    4
    y
    3
    )
    =
    0
Question 22
22.
The equation of y-axis is
  • (i)
    x
    =
    0
  • (ii)
    y
    =
    x
  • (iii)
    x
    =
    1
  • (iv)
    y
    =
    0
  • (v)
    y
    =
    1
Question 23
23.
    • Find the set of points satisfying the equation
    • (
      7
      x
      y
      +
      16
      )
      =
      0
  • (i)
    • (
      (
      2
      )
      ,
      30
      )
    • ,
    • (
      (
      1
      )
      ,
      23
      )
    • ,
    • (
      0
      ,
      16
      )
    • ,
    • (
      1
      ,
      9
      )
    • ,
    • (
      2
      ,
      2
      )
  • (ii)
    • (
      (
      2
      )
      ,
      30
      )
    • ,
    • (
      (
      1
      )
      ,
      23
      )
    • ,
    • (
      (
      2
      )
      ,
      14
      )
    • ,
    • (
      1
      ,
      9
      )
    • ,
    • (
      2
      ,
      2
      )
  • (iii)
    • (
      (
      2
      )
      ,
      30
      )
    • ,
    • (
      (
      1
      )
      ,
      23
      )
    • ,
    • (
      0
      ,
      16
      )
    • ,
    • (
      0
      ,
      10
      )
    • ,
    • (
      2
      ,
      2
      )
  • (iv)
    • (
      (
      2
      )
      ,
      30
      )
    • ,
    • (
      (
      1
      )
      ,
      23
      )
    • ,
    • (
      0
      ,
      16
      )
    • ,
    • (
      1
      ,
      9
      )
    • ,
    • (
      4
      ,
      4
      )
  • (v)
    • (
      (
      2
      )
      ,
      30
      )
    • ,
    • (
      (
      1
      )
      ,
      23
      )
    • ,
    • (
      1
      ,
      15
      )
    • ,
    • (
      1
      ,
      9
      )
    • ,
    • (
      2
      ,
      2
      )
Question 24
24.
The equation of x-axis is
  • (i)
    y
    =
    0
  • (ii)
    x
    =
    0
  • (iii)
    y
    =
    x
  • (iv)
    x
    =
    1
  • (v)
    y
    =
    1
Question 25
25.
    • Which of the displayed lines represent the equation
    • (
      3
      x
      5
      y
      +
      8
      )
      =
      0
    • ?
  • (i)
      • line with point
      • T
  • (ii)
      • line with point
      • V
  • (iii)
      • line with point
      • U
  • (iv)
      • line with point
      • R
  • (v)
      • line with point
      • S
    Assignment Key

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