EduSahara™ Assignment
Name : Linear Equations Miscellaneous
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)
    (
    7
    x
    7
    y
    +
    9
    z
    +
    8
    )
    =
    0
  • (ii)
    (
    15
    x
    2
     
    15
    x
    y
    +
    11
    x
    30
    y
    2
     
    7
    y
    +
    2
    )
    =
    0
  • (iii)
    (
    4
    x
    4
    )
    =
    0
  • (iv)
    (
    2
    x
    +
    9
    y
    8
    )
    =
    0
  • (v)
    (
    32
    x
    2
     
    +
    24
    x
    +
    4
    )
    =
    0
Question 2
2.
Which of the following is a linear equation in two variable?
  • (i)
    (
    6
    x
    3
    y
    6
    z
    +
    8
    )
    =
    (
    6
    x
    +
    8
    y
    +
    4
    z
    7
    )
  • (ii)
    (
    4
    x
    +
    4
    y
    +
    3
    )
    =
    (
    3
    x
    +
    7
    y
    +
    2
    )
  • (iii)
    (
    63
    x
    2
     
    +
    6
    x
    y
    78
    x
    +
    9
    y
    2
     
    +
    6
    y
    24
    )
    =
    0
  • (iv)
    (
    8
    x
    2
     
    4
    x
    +
    24
    )
    =
    x
  • (v)
    7
    x
    =
    (
    6
    x
    +
    4
    )
Question 3
3.
    • The linear equation
    • (
      5
      x
      +
      y
      5
      )
      =
      (
      8
      x
      +
      4
      y
      7
      )
    • is equivalent to
  • (i)
    (
    3
    x
    3
    y
    +
    2
    )
    =
    0
  • (ii)
    (
    5
    x
    +
    y
    5
    )
    =
    (
    8
    x
    +
    7
    y
    7
    )
  • (iii)
    (
    2
    x
    3
    y
    +
    2
    )
    =
    0
  • (iv)
    (
    4
    x
    3
    y
    +
    2
    )
    =
    0
  • (v)
    (
    5
    x
    +
    y
    5
    )
    =
    (
    8
    x
    +
    2
    y
    7
    )
Question 4
4.
    • The value of
    • x
    • in terms of other variables and constant in
    • (
      5
      x
      +
      y
      +
      1
      )
      =
      (
      5
      x
      6
      y
      +
      1
      )
    • is
  • (i)
    x
    =
    9

    10
    y
  • (ii)
    x
    =
    7

    10
    y
  • (iii)
    x
    =
    1

    2
    y
  • (iv)
    x
    =
    7

    8
    y
  • (v)
    x
    =
    7

    12
    y
Question 5
5.
    • The value of
    • y
    • in terms of other variables and constant in
    • (
      3
      x
      9
      y
      +
      8
      )
      =
      (
      2
      x
      2
      y
      8
      )
    • is
  • (i)
    y
    =
    (
    1

    7
    x
    +
    2
    )
  • (ii)
    y
    =
    (
    1

    7
    x
    +
    18

    7
    )
  • (iii)
    y
    =
    (
    1

    9
    x
    +
    16

    7
    )
  • (iv)
    y
    =
    (
    1

    5
    x
    +
    16

    7
    )
  • (v)
    y
    =
    (
    1

    7
    x
    +
    16

    7
    )
Question 6
6.
    • Which of the following lines do not pass through the origin?
  • (i)
    (
    2
    x
    +
    7
    y
    +
    25
    )
    =
    0
  • (ii)
    (
    4
    x
    3
    y
    )
    =
    0
  • (iii)
    (
    2
    x
    +
    4
    y
    )
    =
    0
  • (iv)
    (
    7
    x
    5
    y
    )
    =
    0
  • (v)
    (
    5
    x
    +
    5
    y
    )
    =
    0
Question 7
7.
    • The equation of the line passing through
    • the origin and
    • having a slope
    • m
    • 0 is
  • (i)
    x
    =
    0
  • (ii)
    y
    =
    m
    x
  • (iii)
    y
    =
    m
    x
    +
    c
  • (iv)
    x
    =
    m
    y
    +
    c
  • (v)
    y
    =
    0
Question 8
8.
    • The equation of the line with slope
    • m
    • 0 and y-intercept
    • c
    • 0 is
  • (i)
    y
    =
    m
    x
    +
    c
  • (ii)
    x
    =
    m
    y
    +
    c
  • (iii)
    x
    =
    0
  • (iv)
    y
    =
    0
  • (v)
    y
    =
    m
    x
Question 9
9.
    • The coordinates of the origin are
  • (i)
    (
    1
    ,
    0
    )
  • (ii)
    (
    7
    ,
    0
    )
  • (iii)
    (
    0
    ,
    5
    )
  • (iv)
    (
    1
    ,
    1
    )
  • (v)
    (
    0
    ,
    0
    )
Question 10
10.
    • The point of intersection of x-axis and y-axis
  • (i)
    (
    8
    ,
    0
    )
  • (ii)
    (
    0
    ,
    0
    )
  • (iii)
    (
    0
    ,
    5
    )
  • (iv)
    (
    1
    ,
    1
    )
  • (v)
    (
    1
    ,
    0
    )
Question 11
11.
    • Write the given equation
    • (
      2
      x
      +
      7
      y
      33
      )
      =
      0
    • in
    • y
      =
      m
      x
      +
      c
    • form
  • (i)
    y
    =
    (
    2

    7
    x
    +
    5
    )
  • (ii)
    y
    =
    (
    2

    7
    x
    +
    31

    7
    )
  • (iii)
    y
    =
    (
    2

    5
    x
    +
    33

    7
    )
  • (iv)
    y
    =
    (
    2

    7
    x
    +
    33

    7
    )
  • (v)
    y
    =
    (
    2

    9
    x
    +
    33

    7
    )
Question 12
12.
    • Write the given equation
    • y
      =
      (
      5
      x
      +
      33
      )
    • in
    • a
      x
      +
      b
      y
      +
      c
      = 0
    • form
  • (i)
    (
    5
    x
    +
    y
    33
    )
    =
    0
  • (ii)
    (
    6
    x
    +
    y
    33
    )
    =
    0
  • (iii)
    (
    4
    x
    +
    y
    33
    )
    =
    0
  • (iv)
    (
    5
    x
    +
    3
    y
    33
    )
    =
    0
  • (v)
    (
    5
    x
    2
    y
    33
    )
    =
    0
    Assignment Key

  •  1) (iv)
  •  2) (ii)
  •  3) (i)
  •  4) (ii)
  •  5) (v)
  •  6) (i)
  •  7) (ii)
  •  8) (i)
  •  9) (v)
  •  10) (ii)
  •  11) (iv)
  •  12) (i)