EduSahara™ Assignment
Name : Pair of Linear Equations in Two Variables
Chapter : Pair of Linear Equations in Two Variables
Grade : CBSE Grade X
License : Non Commercial Use
Question 1
1.
    • Solve
    • (
      y
      +
      7
      )
      =
      0
      (
      13
      x
      +
      15
      y
      14
      )
      =
      0
  • (i)
    (
    10
    ,
    7
    )
  • (ii)
    (
    7
    ,
    6
    )
  • (iii)
    (
    7
    ,
    7
    )
  • (iv)
    (
    8
    ,
    7
    )
  • (v)
    (
    7
    ,
    4
    )
Question 2
2.
    • Solve
    • (
      3
      x
      +
      5
      y
      5
      )
      =
      0
      (
      2
      x
      2
      y
      +
      3
      )
      =
      0
  • (i)
    (
    (
    -5

    16
    )
    ,
    19

    16
    )
  • (ii)
    (
    (
    -5

    18
    )
    ,
    17

    14
    )
  • (iii)
    (
    (
    -3

    16
    )
    ,
    17

    14
    )
  • (iv)
    (
    (
    -3

    16
    )
    ,
    17

    16
    )
  • (v)
    (
    (
    -5

    18
    )
    ,
    19

    16
    )
Question 3
3.
    • Solve
    • (
      5
      x
      +
      5
      y
      +
      2
      )
      =
      2
      (
      4
      x
      y
      +
      5
      )
      =
      (
      4
      )
  • (i)
    (
    -1
    ,
    -6
    )
  • (ii)
    (
    -3
    ,
    -3
    )
  • (iii)
    (
    -2
    ,
    -3
    )
  • (iv)
    (
    -2
    ,
    -4
    )
  • (v)
    (
    -1
    ,
    -4
    )
Question 4
4.
    • Solve
    • (
      3
      x
      +
      y
      +
      5
      )
      =
      (
      5
      x
      5
      y
      4
      )
      (
      3
      x
      +
      2
      y
      +
      5
      )
      =
      (
      x
      5
      y
      4
      )
  • (i)
    (
    11

    32
    ,
    (
    -7

    6
    )
    )
  • (ii)
    (
    9

    34
    ,
    (
    -9

    8
    )
    )
  • (iii)
    (
    9

    32
    ,
    (
    -9

    8
    )
    )
  • (iv)
    (
    9

    34
    ,
    (
    -7

    6
    )
    )
  • (v)
    (
    11

    32
    ,
    (
    -11

    8
    )
    )
Question 5
5.
    • Solve
    • (
      7
      x
      2
      y
      +
      56
      )
      =
      0
      (
      7
      x
      +
      6
      y
      )
      =
      0
  • (i)
    (
    6
    ,
    6
    )
  • (ii)
    (
    6
    ,
    7
    )
  • (iii)
    (
    6
    ,
    4
    )
  • (iv)
    (
    8
    ,
    7
    )
  • (v)
    (
    7
    ,
    7
    )
Question 6
6.
    • Solve
    • (
      4
      x
      4
      y
      4
      )
      =
      0
      (
      5
      x
      3
      y
      3
      )
      =
      0
  • (i)
    (
    0
    ,
    -1
    )
  • (ii)
    (
    2
    ,
    -2
    )
  • (iii)
    (
    2
    ,
    -3
    )
  • (iv)
    (
    1
    ,
    -1
    )
  • (v)
    (
    1
    ,
    -2
    )
Question 7
7.
    • Solve
    • (
      2
      x
      5
      y
      5
      )
      =
      4
      (
      x
      5
      y
      3
      )
      =
      (
      4
      )
  • (i)
    (
    -9
    ,
    7

    3
    )
  • (ii)
    (
    -9
    ,
    11

    5
    )
  • (iii)
    (
    -7
    ,
    7

    3
    )
  • (iv)
    (
    -10
    ,
    11

    5
    )
  • (v)
    (
    -7
    ,
    9

    5
    )
Question 8
8.
    • Solve
    • (
      4
      x
      +
      4
      y
      +
      2
      )
      =
      (
      3
      x
      +
      3
      y
      +
      2
      )
      (
      5
      x
      +
      2
      y
      1
      )
      =
      (
      3
      x
      +
      y
      )
  • (i)
    (
    (
    -1

    11
    )
    ,
    1

    9
    )
  • (ii)
    (
    (
    -1

    9
    )
    ,
    1

    9
    )
  • (iii)
    (
    (
    -1

    11
    )
    ,
    1

    7
    )
  • (iv)
    (
    1

    9
    ,
    (
    -1

    9
    )
    )
  • (v)
    (
    1

    9
    ,
    1

    7
    )
Question 9
9.
    • Solve
    • (
      11
      x
      y
      +
      6
      )
      =
      0
      (
      5
      y
      +
      30
      )
      =
      0
  • (i)
    (
    0
    ,
    5
    )
  • (ii)
    (
    1
    ,
    6
    )
  • (iii)
    (
    2
    ,
    6
    )
  • (iv)
    (
    0
    ,
    3
    )
  • (v)
    (
    0
    ,
    6
    )
Question 10
10.
    • Solve
    • (
      2
      x
      +
      2
      y
      )
      =
      0
      (
      2
      x
      3
      y
      +
      4
      )
      =
      0
  • (i)
    (
    -3
    ,
    4
    )
  • (ii)
    (
    -4
    ,
    4
    )
  • (iii)
    (
    -3
    ,
    3
    )
  • (iv)
    (
    -2
    ,
    1
    )
  • (v)
    (
    -2
    ,
    3
    )
Question 11
11.
    • Solve
    • (
      3
      x
      +
      5
      y
      1
      )
      =
      0
      (
      x
      4
      y
      +
      3
      )
      =
      1
  • (i)
    (
    (
    -4

    17
    )
    ,
    7

    15
    )
  • (ii)
    (
    (
    -6

    19
    )
    ,
    7

    15
    )
  • (iii)
    (
    (
    -4

    17
    )
    ,
    5

    17
    )
  • (iv)
    (
    (
    -6

    17
    )
    ,
    7

    17
    )
  • (v)
    (
    (
    -6

    19
    )
    ,
    7

    17
    )
Question 12
12.
    • Solve
    • (
      4
      x
      2
      y
      3
      )
      =
      (
      x
      +
      5
      y
      +
      2
      )
      (
      3
      x
      +
      y
      +
      2
      )
      =
      (
      4
      x
      5
      y
      5
      )
  • (i)
    (
    21

    31
    ,
    (
    -16

    31
    )
    )
  • (ii)
    (
    19

    33
    ,
    (
    -14

    29
    )
    )
  • (iii)
    (
    19

    31
    ,
    (
    -14

    31
    )
    )
  • (iv)
    (
    21

    31
    ,
    (
    -14

    29
    )
    )
  • (v)
    (
    19

    33
    ,
    (
    -14

    31
    )
    )
    Assignment Key

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