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
    •  
    • (
      3
      x
      +
      3
      y
      +
      12
      )
      =
      0
      (
      3
      x
      +
      3
      y
      15
      )
      =
      0
  • (i)
    (
    0
    ,
    5
    )
  • (ii)
    No solution
  • (iii)
    (
    (
    6
    )
    ,
    (
    2
    )
    )
  • (iv)
    (
    (
    4
    )
    ,
    0
    )
  • (v)
    Infinite solutions
Question 2
2.
    • Solve the following pair of equations :
    •  
       
      5

       
       

      x
         
       
       
      10

       
       

      y
      =
      15
    •    
       
       
      3

       
       

      x
         
       
       
      17

       
       

      y
      =
      129
  • (i)
    (
    1

    81
    ,
    (
    -1

    36
    )
    )
  • (ii)
    (
    1

    83
    ,
    1

    36
    )
  • (iii)
    (
    1

    81
    ,
    1

    34
    )
  • (iv)
    (
    1

    81
    ,
    1

    36
    )
  • (v)
    (
    1

    27
    ,
    1

    36
    )
Question 3
3.
    • Solve
    • (
      5
      x
      +
      3
      y
      3
      )
      =
      0
      (
      4
      x
      y
      +
      1
      )
      =
      0
  • (i)
    (
    0
    ,
    1
    )
  • (ii)
    (
    3
    ,
    -2
    )
  • (iii)
    (
    1
    ,
    0
    )
  • (iv)
    (
    3
    ,
    0
    )
  • (v)
    (
    1
    ,
    1
    )
Question 4
4.
Any line parallel to y-axis is
  • (i)
    a curved line
  • (ii)
    an oblique line
  • (iii)
    a horizontal line
  • (iv)
    a vertical line
Question 5
5.
    • Solve the following pair of equations :
    • (
      7
      x
      +
      4
      y
      )
      =
      (
      3
      x
      y
      )
    • (
      3
      x
      8
      y
      )
      =
      (
      11
      x
      y
      )
  • (i)
    (
    4
    ,
    1

    1
    )
  • (ii)
    (
    1

    1
    ,
    1

    1
    )
  • (iii)
    (
    1

    1
    ,
    0
    )
  • (iv)
    (
    2
    ,
    1

    1
    )
  • (v)
    (
    1

    1
    ,
    -1
    )
Question 6
6.
    • Find the set of points satisfying the equation
    • x
      =
      (
      11

      7
      y
      +
      9

      7
      )
  • (i)
    • (
      (
      2
      )
      ,
      23

      11
      )
    • ,
    • (
      (
      1
      )
      ,
      16

      11
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      13

      11
      )
      )
    • ,
    • (
      1
      ,
      2

      11
      )
    • ,
    • (
      2
      ,
      (
      5

      11
      )
      )
  • (ii)
    • (
      (
      2
      )
      ,
      23

      11
      )
    • ,
    • (
      (
      1
      )
      ,
      16

      11
      )
    • ,
    • (
      1
      ,
      (
      2

      11
      )
      )
    • ,
    • (
      1
      ,
      2

      11
      )
    • ,
    • (
      2
      ,
      (
      5

      11
      )
      )
  • (iii)
    • (
      (
      2
      )
      ,
      23

      11
      )
    • ,
    • (
      (
      1
      )
      ,
      16

      11
      )
    • ,
    • (
      0
      ,
      9

      11
      )
    • ,
    • (
      1
      ,
      2

      11
      )
    • ,
    • (
      2
      ,
      (
      5

      11
      )
      )
  • (iv)
    • (
      (
      2
      )
      ,
      23

      11
      )
    • ,
    • (
      (
      1
      )
      ,
      16

      11
      )
    • ,
    • (
      0
      ,
      9

      11
      )
    • ,
    • (
      0
      ,
      13

      11
      )
    • ,
    • (
      2
      ,
      (
      5

      11
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      23

      11
      )
    • ,
    • (
      (
      1
      )
      ,
      16

      11
      )
    • ,
    • (
      0
      ,
      9

      11
      )
    • ,
    • (
      1
      ,
      2

      11
      )
    • ,
    • (
      4
      ,
      17

      11
      )
Question 7
7.
    • 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
      )
      )
    • ,
    • (
      (
      2
      )
      ,
      (
      3
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
  • (iii)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
  • (iv)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      2
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      2
      ,
      (
      1
      )
      )
  • (v)
    • (
      (
      2
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      (
      1
      )
      ,
      (
      1
      )
      )
    • ,
    • (
      0
      ,
      (
      1
      )
      )
    • ,
    • (
      1
      ,
      (
      1
      )
      )
    • ,
    • (
      4
      ,
      1
      )
Question 8
8.
Which of the following are true ?
a)
Equations of two parallel lines have the same constant and coefficients of x and y will be same
b)
Equations of two parallel lines have the same constant and coefficients of x and y will not be same
c)
Equations of two parallel lines differ in the constant term only, coefficients of x and y will be same
d)
Equations of two parallel lines differ in the constant and coefficients of x and y will not be same
  • (i)
    {a,c}
  • (ii)
    {d,a,c}
  • (iii)
    {c}
  • (iv)
    {b,c}
Question 9
9.
    • Solve
    •  
    • (
      x
      3
      y
      +
      6
      )
      =
      0
      (
      y
      2
      )
      =
      0
  • (i)
    (
    6
    ,
    5
    )
  • (ii)
    (
    0
    ,
    2
    )
  • (iii)
    (
    0
    ,
    0
    )
  • (iv)
    (
    3
    ,
    1
    )
Question 10
10.
    • Solve
    •  
    • (
      y
      +
      2
      )
      =
      0
      (
      y
      2
      )
      =
      0
  • (i)
    (
    1
    ,
    (
    4
    )
    )
  • (ii)
    (
    (
    1
    )
    ,
    (
    6
    )
    )
  • (iii)
    (
    (
    6
    )
    ,
    2
    )
  • (iv)
    No solution
  • (v)
    Infinite solutions
Question 11
11.
    • Solve the following pair of equations :
    •  
       
      1

       
       
      (
      x
      +
      y
      )
         
       
       
      5

       
       
      (
      x
      y
      )
      =
       
       
      (
      22
      )
    •    
       
       
      3

       
       
      (
      x
      +
      y
      )
         
       
       
      1

       
       
      (
      x
      y
      )
      =
       
       
      (
      14
      )
  • (i)
    (
    2

    5
    ,
    1

    15
    )
  • (ii)
    (
    4

    15
    ,
    1

    15
    )
  • (iii)
    (
    4

    17
    ,
    1

    15
    )
  • (iv)
    (
    4

    15
    ,
    1

    13
    )
  • (v)
    (
    4

    15
    ,
    (
    -1

    15
    )
    )
Question 12
12.
    • Which of the displayed lines represent the equation
    • (
      3
      x
      5
      y
      +
      13
      )
      =
      0
    • ?
  • (i)
      • line with point
      • P
  • (ii)
      • line with point
      • S
  • (iii)
      • line with point
      • Q
  • (iv)
      • line with point
      • R
  • (v)
      • line with point
      • T
Question 13
13.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        13

        6
        )
      • ,
      • (
        (
        1
        )
        ,
        4

        3
        )
      • ,
      • (
        0
        ,
        1

        2
        )
      • ,
      • (
        1
        ,
        (
        1

        3
        )
        )
      • ,
      • (
        2
        ,
        (
        7

        6
        )
        )
    • ?
  • (i)
    (
    5
    x
    +
    6
    y
    3
    )
    =
    0
  • (ii)
    x
    =
    (
    1

    4
    y
    +
    3

    4
    )
  • (iii)
    y
    =
    (
    7
    )
  • (iv)
    y
    =
    (
    1

    4
    x
    29

    4
    )
  • (v)
    (
    4
    x
    16
    y
    )
    =
    0
Question 14
14.
    • Which of the following pairs of lines are parallel?
  • (i)
      • (
        2
        x
        +
        12
        y
        +
        28
        )
        =
        0
      • ,
      • (
        7
        x
        +
        y
        59
        )
        =
        0
  • (ii)
      • (
        2
        x
        +
        12
        y
        +
        28
        )
        =
        0
      • ,
      • (
        x
        +
        6
        y
        7
        )
        =
        0
  • (iii)
      • (
        2
        x
        +
        12
        y
        +
        28
        )
        =
        0
      • ,
      • (
        6
        x
        +
        y
        51
        )
        =
        0
  • (iv)
      • (
        2
        x
        +
        12
        y
        +
        28
        )
        =
        0
      • ,
      • (
        5
        x
        +
        6
        y
        +
        35
        )
        =
        0
Question 15
15.
The equation of x-axis is
  • (i)
    y
    =
    0
  • (ii)
    x
    =
    1
  • (iii)
    y
    =
    1
  • (iv)
    y
    =
    x
  • (v)
    x
    =
    0
Question 16
16.
    • Find the equation of a straight line parallel to x-axis and
    • passing through the point
    • (
      1
      ,
      (
      1
      )
      )
  • (i)
    x
    =
    3
  • (ii)
    y
    =
    1
  • (iii)
    y
    =
    (
    1
    )
  • (iv)
    x
    =
    1
  • (v)
    y
    =
    (
    2
    )
Question 17
17.
    • Which of the displayed lines represent the equation
    • x
      =
      5
  • (i)
      • line with point
      • T
  • (ii)
      • line with point
      • S
  • (iii)
      • line with point
      • U
  • (iv)
      • line with point
      • R
  • (v)
      • line with point
      • Q
Question 18
18.
    • Solve the following pair of equations :
    •  
       
      6

       
       
      (
      x
      +
      9
      )
        +  
       
       
      9

       
       
      (
      y
      +
      4
      )
      =
       
       
      36
    •    
       
       
      2

       
       
      (
      x
      +
      9
      )
         
       
       
      4

       
       
      (
      y
      +
      4
      )
      =
       
       
      (
      14
      )
  • (i)
    (
    1
    ,
    (
    -7

    2
    )
    )
  • (ii)
    (
    (
    -26

    3
    )
    ,
    -1
    )
  • (iii)
    (
    (
    -26

    3
    )
    ,
    -3
    )
  • (iv)
    (
    (
    -26

    3
    )
    ,
    (
    -7

    2
    )
    )
  • (v)
    (
    3
    ,
    (
    -7

    2
    )
    )
Question 19
19.
Find the equation parallel to the given equation
  • (i)
    (
    3
    x
    +
    2
    y
    +
    2
    )
    =
    0
  • (ii)
    (
    8
    x
    +
    4
    y
    +
    1
    )
    =
    0
  • (iii)
    (
    x
    +
    2
    y
    17
    )
    =
    0
  • (iv)
    (
    4
    x
    8
    y
    1
    )
    =
    0
Question 20
20.
    • Which of the displayed lines represent the equation
    • y
      =
      (
      8
      )
  • (i)
      • line with point
      • P
  • (ii)
      • line with point
      • S
  • (iii)
      • line with point
      • R
  • (iv)
      • line with point
      • T
  • (v)
      • line with point
      • Q
Question 21
21.
    • Solve the following pair of equations :
    • (
      4
      x
      +
      4
      y
      )

      x
      y
      =
      -20
    • (
      9
      x
      +
      7
      y
      )

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

    4
    )
    ,
    1

    -1
    )
  • (ii)
    (
    (
    -1

    4
    )
    ,
    -2
    )
  • (iii)
    (
    (
    -3

    4
    )
    ,
    1

    -1
    )
  • (iv)
    (
    (
    -1

    2
    )
    ,
    1

    -1
    )
  • (v)
    (
    (
    -1

    4
    )
    ,
    -3
    )
Question 22
22.
    • Which of the following equations satisfy the given points
      • (
        (
        2
        )
        ,
        (
        1

        11
        )
        )
      • ,
      • (
        (
        1
        )
        ,
        (
        15

        11
        )
        )
      • ,
      • (
        0
        ,
        (
        29

        11
        )
        )
      • ,
      • (
        1
        ,
        (
        43

        11
        )
        )
      • ,
      • (
        2
        ,
        (
        57

        11
        )
        )
    • ?
  • (i)
    y
    =
    4
  • (ii)
    (
    8
    x
    +
    3
    y
    2
    )
    =
    0
  • (iii)
    y
    =
    (
    14

    11
    x
    +
    4
    )
  • (iv)
    x
    =
    0
  • (v)
    (
    14
    x
    11
    y
    29
    )
    =
    0
Question 23
23.
    • Solve the following pair of equations :
    •    
       
       
      9
      x
        +  
       
       
      5

       
       
      y
      =
       
       
      47
    •    
       
       
      10
      x
         
       
       
      8

       
       
      y
      =
       
       
      (
      2
      )
  • (i)
    (
    -3
    ,
    (
    -1

    4
    )
    )
  • (ii)
    (
    -1
    ,
    1

    4
    )
  • (iii)
    (
    -2
    ,
    1

    4
    )
  • (iv)
    (
    -3
    ,
    1

    4
    )
  • (v)
    (
    -3
    ,
    1

    2
    )
Question 24
24.
    • Solve
    • (
      3
      x
      +
      5
      y
      +
      5
      )
      =
      3
      (
      x
      +
      4
      y
      4
      )
      =
      1
  • (i)
    (
    (
    -33

    17
    )
    ,
    13

    17
    )
  • (ii)
    (
    (
    -35

    19
    )
    ,
    13

    17
    )
  • (iii)
    (
    (
    -35

    19
    )
    ,
    13

    15
    )
  • (iv)
    (
    (
    -31

    17
    )
    ,
    11

    17
    )
  • (v)
    (
    (
    -31

    17
    )
    ,
    13

    15
    )
Question 25
25.
    • Solve the following pair of equations :
    •    
       
       
      15

       
       
      x
        +  
       
       
      3
      y
      =
       
       
      (
      27
      )
    •    
       
       
      1

       
       
      x
        +  
       
       
      5
      y
      =
       
       
      27
  • (i)
    (
    1

    3
    ,
    5
    )
  • (ii)
    (
    1

    3
    ,
    6
    )
  • (iii)
    (
    1

    5
    ,
    6
    )
  • (iv)
    (
    1

    3
    ,
    3
    )
  • (v)
    (
    1
    ,
    6
    )
    Assignment Key

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