EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Pair of Linear Equations in Two Variables
Grade : CBSE Grade X
License : Non Commercial Use
Question 1
1.
    • Solve
    • (
      5
      x
      +
      4
      y
      +
      1
      )
      =
      0
      (
      5
      x
      +
      2
      y
      5
      )
      =
      0
  • (i)
    (
    (
    -11

    5
    )
    ,
    -3
    )
  • (ii)
    (
    (
    -15

    7
    )
    ,
    -3
    )
  • (iii)
    (
    (
    -9

    5
    )
    ,
    -5
    )
  • (iv)
    (
    (
    -9

    5
    )
    ,
    -4
    )
  • (v)
    (
    (
    -15

    7
    )
    ,
    -4
    )
Question 2
2.
The ratio of coefficients of x and y in the equations of any two parallel lines is
  • (i)
    not same
  • (ii)
    same
  • (iii)
    1
  • (iv)
    2
  • (v)
    not proportional
Question 3
3.
    • Find the set of points satisfying the equation
    • y
      =
      (
      8

      13
      x
      )
  • (i)
    • (
      (
      2
      )
      ,
      16

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      8

      13
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      2
      )
      )
    • ,
    • (
      1
      ,
      (
      8

      13
      )
      )
    • ,
    • (
      2
      ,
      (
      16

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

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      8

      13
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      1
      ,
      (
      8

      13
      )
      )
    • ,
    • (
      2
      ,
      (
      16

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

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      8

      13
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      0
      ,
      5

      13
      )
    • ,
    • (
      2
      ,
      (
      16

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

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      8

      13
      )
    • ,
    • (
      0
      ,
      0
      )
    • ,
    • (
      1
      ,
      (
      8

      13
      )
      )
    • ,
    • (
      4
      ,
      10

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

      13
      )
    • ,
    • (
      (
      1
      )
      ,
      8

      13
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      8

      13
      )
      )
    • ,
    • (
      2
      ,
      (
      16

      13
      )
      )
Question 4
4.
Equation of a straight line which is parallel to y-axis (where k is a constant) is
  • (i)
    y
    =
    k
  • (ii)
    x
    =
    0
  • (iii)
    x
    =
    k
  • (iv)
    x
    =
    y
  • (v)
    y
    =
    0
Question 5
5.
    • Solve
    •  
    • (
      5
      x
      +
      6
      y
      14
      )
      =
      0
      (
      2
      x
      11
      y
      3
      )
      =
      0
  • (i)
    (
    (
    3
    )
    ,
    (
    2
    )
    )
  • (ii)
    (
    (
    2
    )
    ,
    1
    )
  • (iii)
    (
    (
    5
    )
    ,
    0
    )
  • (iv)
    (
    (
    4
    )
    ,
    (
    1
    )
    )
  • (v)
    (
    (
    6
    )
    ,
    (
    3
    )
    )
Question 6
6.
Any line parallel to x-axis is
  • (i)
    a horizontal line
  • (ii)
    a curved line
  • (iii)
    an oblique line
  • (iv)
    a vertical line
Question 7
7.
    • Solve
    •  
    • (
      11
      x
      3
      y
      +
      43
      )
      =
      0
      (
      4
      x
      3
      y
      +
      13
      )
      =
      0
  • (i)
    (
    1
    ,
    4
    )
  • (ii)
    (
    (
    4
    )
    ,
    5
    )
  • (iii)
    (
    0
    ,
    9
    )
  • (iv)
    (
    5
    ,
    4
    )
  • (v)
    (
    (
    2
    )
    ,
    7
    )
Question 8
8.
    • Find the set of points satisfying the equation
    • y
      =
      (
      11
      x
      93
      )
  • (i)
    • (
      (
      2
      )
      ,
      (
      71
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      82
      )
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      95
      )
      )
    • ,
    • (
      1
      ,
      (
      104
      )
      )
    • ,
    • (
      2
      ,
      (
      115
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      (
      71
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      82
      )
      )
    • ,
    • (
      0
      ,
      (
      93
      )
      )
    • ,
    • (
      1
      ,
      (
      104
      )
      )
    • ,
    • (
      2
      ,
      (
      115
      )
      )
  • (iii)
    • (
      (
      2
      )
      ,
      (
      71
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      82
      )
      )
    • ,
    • (
      1
      ,
      (
      94
      )
      )
    • ,
    • (
      1
      ,
      (
      104
      )
      )
    • ,
    • (
      2
      ,
      (
      115
      )
      )
  • (iv)
    • (
      (
      2
      )
      ,
      (
      71
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      82
      )
      )
    • ,
    • (
      0
      ,
      (
      93
      )
      )
    • ,
    • (
      0
      ,
      (
      103
      )
      )
    • ,
    • (
      2
      ,
      (
      115
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      (
      71
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      82
      )
      )
    • ,
    • (
      0
      ,
      (
      93
      )
      )
    • ,
    • (
      1
      ,
      (
      104
      )
      )
    • ,
    • (
      4
      ,
      (
      113
      )
      )
Question 9
9.
    • Solve
    •  
    • (
      y
      5
      )
      =
      0
      (
      y
      +
      6
      )
      =
      0
  • (i)
    No solution
  • (ii)
    (
    5
    ,
    (
    4
    )
    )
  • (iii)
    (
    3
    ,
    (
    6
    )
    )
  • (iv)
    (
    6
    ,
    2
    )
  • (v)
    Infinite solutions
Question 10
10.
    • Solve
    •  
    • (
      5
      x
      5
      y
      20
      )
      =
      0
      (
      y
      +
      6
      )
      =
      0
  • (i)
    (
    (
    7
    )
    ,
    4
    )
  • (ii)
    (
    0
    ,
    (
    6
    )
    )
  • (iii)
    (
    (
    2
    )
    ,
    0
    )
  • (iv)
    (
    (
    2
    )
    ,
    (
    6
    )
    )
  • (v)
    (
    3
    ,
    (
    1
    )
    )
Question 11
11.
    • Solve
    •  
    • (
      x
      +
      7
      )
      =
      0
      (
      x
      +
      3
      )
      =
      0
  • (i)
    (
    (
    1
    )
    ,
    (
    4
    )
    )
  • (ii)
    (
    (
    3
    )
    ,
    (
    6
    )
    )
  • (iii)
    No solution
  • (iv)
    Infinite solutions
  • (v)
    (
    (
    4
    )
    ,
    2
    )
Question 12
12.
A line which is neither parallel to x-axis nor y-axis is
  • (i)
    an oblique line
  • (ii)
    a vertical line
  • (iii)
    a curved line
  • (iv)
    a horizontal line
Question 13
13.
    • Find the equation of a straight line parallel to y-axis and
    • passing through the point
    • (
      4
      ,
      9
      )
  • (i)
    x
    =
    3
  • (ii)
    y
    =
    9
  • (iii)
    x
    =
    4
  • (iv)
    y
    =
    12
  • (v)
    x
    =
    6
Question 14
14.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        3
        )
      • ,
      • (
        (
        1
        )
        ,
        7

        4
        )
      • ,
      • (
        0
        ,
        1

        2
        )
      • ,
      • (
        1
        ,
        (
        3

        4
        )
        )
      • ,
      • (
        2
        ,
        (
        2
        )
        )
    • ?
  • (i)
    x
    =
    (
    6
    )
  • (ii)
    y
    =
    (
    7
    )
  • (iii)
    x
    =
    (
    12

    17
    y
    18

    17
    )
  • (iv)
    (
    5
    x
    +
    4
    y
    2
    )
    =
    0
  • (v)
    (
    12
    x
    17
    y
    40
    )
    =
    0
Question 15
15.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      x
      3
      )
  • (i)
      • line with point
      • W
  • (ii)
      • line with point
      • V
  • (iii)
      • line with point
      • U
  • (iv)
      • line with point
      • S
  • (v)
      • line with point
      • T
Question 16
16.
    • Solve the following pair of equations :
    •  
       
      9

       
       
      x
         
       
       
      2
      y
      =
       
       
      (
      25
      )
    •  
       
      8

       
       
      x
         
       
       
      5
      y
      =
       
       
      (
      19
      )
  • (i)
    (
    (
    -1

    3
    )
    ,
    -2
    )
  • (ii)
    (
    (
    -1

    3
    )
    ,
    -4
    )
  • (iii)
    (
    (
    -1

    3
    )
    ,
    -1
    )
  • (iv)
    (
    -1
    ,
    -1
    )
Question 17
17.
    • Solve
    •  
    • (
      x
      +
      6
      y
      +
      43
      )
      =
      0
      (
      x
      +
      6
      y
      33
      )
      =
      0
  • (i)
    (
    5
    ,
    (
    8
    )
    )
  • (ii)
    (
    7
    ,
    (
    6
    )
    )
  • (iii)
    (
    (
    3
    )
    ,
    5
    )
  • (iv)
    Infinite solutions
  • (v)
    No solution
Question 18
18.
    • Solve the following pair of equations :
    •  
       
      5

       
       
      x
         
       
       
      18

       
       
      y
      =
       
       
      117
    •  
       
      13

       
       
      x
         
       
       
      11

       
       
      y
      =
       
       
      (
      18
      )
  • (i)
    (
    (
    -1

    9
    )
    ,
    (
    -1

    9
    )
    )
  • (ii)
    (
    (
    -1

    3
    )
    ,
    (
    -1

    9
    )
    )
  • (iii)
    (
    (
    -1

    9
    )
    ,
    1

    9
    )
  • (iv)
    (
    (
    -1

    7
    )
    ,
    (
    -1

    9
    )
    )
  • (v)
    (
    (
    -1

    9
    )
    ,
    (
    -1

    11
    )
    )
Question 19
19.
    • Find the equation of a straight line parallel to x-axis and
    • passing through the point
    • (
      (
      6
      )
      ,
      7
      )
  • (i)
    y
    =
    10
  • (ii)
    x
    =
    (
    6
    )
  • (iii)
    y
    =
    7
  • (iv)
    x
    =
    (
    3
    )
  • (v)
    y
    =
    6
Question 20
20.
    • Solve the following pair of equations :
    •  
       
      1

       
       
      (
      4
      x
      +
      y
      )
        +  
       
       
      9

       
       
      (
      4
      x
      y
      )
      =
       
       
      (
      38
      )
    •  
       
      6

       
       
      (
      4
      x
      +
      y
      )
        +  
       
       
      16

       
       
      (
      4
      x
      y
      )
      =
       
       
      (
      38
      )
  • (i)
    (
    (
    -1

    142
    )
    ,
    6

    35
    )
  • (ii)
    (
    (
    -1

    140
    )
    ,
    2

    11
    )
  • (iii)
    (
    (
    -1

    140
    )
    ,
    6

    35
    )
  • (iv)
    (
    (
    -1

    140
    )
    ,
    4

    35
    )
  • (v)
    (
    1

    140
    ,
    6

    35
    )
Question 21
21.
    • Which of the following equations satisfy the given points
      • (
        8
        ,
        (
        2
        )
        )
      • ,
      • (
        8
        ,
        (
        1
        )
        )
      • ,
      • (
        8
        ,
        0
        )
      • ,
      • (
        8
        ,
        1
        )
      • ,
      • (
        8
        ,
        2
        )
    • ?
  • (i)
    x
    =
    8
  • (ii)
    (
    6
    x
    13
    y
    +
    29
    )
    =
    0
  • (iii)
    y
    =
    (
    6

    13
    x
    17

    13
    )
  • (iv)
    x
    =
    (
    6

    13
    y
    +
    134

    13
    )
  • (v)
    y
    =
    (
    5
    )
Question 22
22.
    • Solve the following pair of equations :
    •  
       
      7
      x
        +  
       
       
      5

       
       
      y
      =
       
       
      (
      39
      )
    •  
       
      12
      x
        +  
       
       
      3

       
       
      y
      =
       
       
      (
      39
      )
  • (i)
    (
    -2
    ,
    (
    -1

    5
    )
    )
  • (ii)
    (
    1
    ,
    (
    -1

    5
    )
    )
  • (iii)
    (
    -2
    ,
    1

    5
    )
  • (iv)
    (
    -1
    ,
    (
    -1

    5
    )
    )
  • (v)
    (
    -2
    ,
    (
    -1

    7
    )
    )
Question 23
23.
    • Solve
    • (
      2
      x
      +
      4
      y
      2
      )
      =
      (
      x
      3
      y
      )
      (
      x
      +
      3
      y
      1
      )
      =
      (
      5
      x
      2
      y
      5
      )
  • (i)
    (
    (
    -14

    5
    )
    ,
    18

    11
    )
  • (ii)
    (
    (
    -36

    13
    )
    ,
    18

    11
    )
  • (iii)
    (
    (
    -38

    13
    )
    ,
    20

    13
    )
  • (iv)
    (
    (
    -36

    13
    )
    ,
    18

    13
    )
  • (v)
    (
    (
    -14

    5
    )
    ,
    20

    13
    )
Question 24
24.
    • Which of the following pairs of lines are parallel?
  • (i)
      • (
        6
        x
        y
        47
        )
        =
        0
      • ,
      • (
        6
        x
        +
        y
        )
        =
        0
  • (ii)
      • (
        6
        x
        y
        47
        )
        =
        0
      • ,
      • (
        5
        x
        +
        6
        y
        22
        )
        =
        0
  • (iii)
      • (
        6
        x
        y
        47
        )
        =
        0
      • ,
      • (
        7
        x
        +
        y
        +
        1
        )
        =
        0
  • (iv)
      • (
        6
        x
        y
        47
        )
        =
        0
      • ,
      • (
        x
        +
        6
        y
        46
        )
        =
        0
Question 25
25.
    • Which of the displayed lines represent the equation
    • (
      4
      x
      3
      y
      3
      )
      =
      0
    • ?
  • (i)
      • line with point
      • R
  • (ii)
      • line with point
      • S
  • (iii)
      • line with point
      • P
  • (iv)
      • line with point
      • O
  • (v)
      • line with point
      • Q
    Assignment Key

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