EduSahara™ Assignment
Name : Solving Linear Inequations
Chapter : Linear Inequations
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
    • Solve the inequation
    • (
      4
      x
      +
      8
      )
      <
      0
      ,
      x
      Z
  • (i)
    {2,3,4,5,6,...}
  • (ii)
    {3,4,5,6,7,...}
  • (iii)
    {2,1,0,-1,-2,...}
  • (iv)
    {1,0,-1,-2,-3,...}
Question 2
2.
    • Solve the inequation
    • (
      9
      x
      +
      45
      )
      >
      0
      ,
      x
      Z
  • (i)
    {-4,-3,-2,-1,0,...}
  • (ii)
    {-5,-4,-3,-2,-1,...}
  • (iii)
    {-6,-7,-8,-9,-10,...}
  • (iv)
    {-5,-6,-7,-8,-9,...}
Question 3
3.
    • Solve the inequation
    • (
      6
      x
      +
      48
      )
      0
      ,
      x
      Z
  • (i)
    {8,9,10,11,12,...}
  • (ii)
    {9,10,11,12,13,...}
  • (iii)
    {8,7,6,5,4,...}
  • (iv)
    {7,6,5,4,3,...}
Question 4
4.
    • Solve the inequation
    • (
      3
      x
      +
      24
      )
      0
      ,
      x
      Z
  • (i)
    {9,10,11,12,13,...}
  • (ii)
    {7,6,5,4,3,...}
  • (iii)
    {8,9,10,11,12,...}
  • (iv)
    {8,7,6,5,4,...}
Question 5
5.
    • Find the solution set for the given inequation
    • (
      5
      x
      +
      20
      )
      <
      0
      ,
      where the replacement set is
      {-2,-3,-4,-5,-6,-7,-8}
  • (i)
    {-5,-6,-7,-8}
  • (ii)
    {-4,-3,-2,-1,0}
  • (iii)
    {-5,-6,-7,-8,-9}
  • (iv)
    {-3,-2,-1,0,1}
  • (v)
    {-4,-5,-6,-7,-8}
Question 6
6.
    • Find the solution set for the given inequation
    • (
      3
      x
      +
      15
      )
      >
      0
      ,
      where the replacement set is
      {7,6,5,4,3,2,1}
  • (i)
    {4,3,2,1,0}
  • (ii)
    {6,7,8,9,10}
  • (iii)
    {4,3,2,1}
  • (iv)
    {5,6,7,8,9}
  • (v)
    {5,4,3,2,1}
Question 7
7.
    • Find the solution set for the given inequation
    • (
      8
      x
      +
      8
      )
      0
      ,
      where the replacement set is
      {-2,-1,0,1,2,3,4}
  • (i)
    {0,-1,-2,-3,-4}
  • (ii)
    {2,3,4,5,6}
  • (iii)
    {1,2,3,4}
  • (iv)
    {1,0,-1,-2,-3}
  • (v)
    {1,2,3,4,5}
Question 8
8.
    • Find the solution set for the given inequation
    • (
      5
      x
      +
      5
      )
      0
      ,
      where the replacement set is
      {4,3,2,1,0,-1,-2}
  • (i)
    {1,2,3,4,5}
  • (ii)
    {0,-1,-2,-3,-4}
  • (iii)
    {1,0,-1,-2,-3}
  • (iv)
    {1,0,-1,-2}
  • (v)
    {2,3,4,5,6}
Question 9
9.
    • The solution set of the inequality
    • (
      8
      x
      +
      7
      )
      <
      (
      9
      x
      7
      )
      ,
      x
      Z
    • is
  • (i)
    {0,1,2,3,4,...}
  • (ii)
    {-2,-1,0,1,2,...}
  • (iii)
    {-14,-13,-12,-11,-10,...}
  • (iv)
    {-13,-12,-11,-10,-9,...}
  • (v)
    {-15,-16,-17,-18,-19,...}
Question 10
10.
    • The solution set of the inequality
    • (
      5
      x
      +
      1
      )
      >
      (
      3
      x
      +
      5
      )
      ,
      x
      Z
    • is
  • (i)
    {0,-1,-2,-3,-4,...}
  • (ii)
    {1,2,3,4,5,...}
  • (iii)
    {1,0,-1,-2,-3,...}
  • (iv)
    {-2,-1,0,1,2,...}
Question 11
11.
    • The solution set of the inequality
    • (
      4
      x
      2
      )
      (
      5
      x
      1
      )
      ,
      x
      Z
    • is
  • (i)
    {-1,-2,-3,-4,-5,...}
  • (ii)
    {0,1,2,3,4,...}
  • (iii)
    {0,-1,-2,-3,-4,...}
  • (iv)
    {5,6,7,8,9,...}
Question 12
12.
    • The solution set of the inequality
    • (
      3
      x
      +
      3
      )
      (
      2
      x
      +
      8
      )
      ,
      x
      Z
    • is
  • (i)
    {0,-1,-2,-3,-4,...}
  • (ii)
    {-6,-5,-4,-3,-2,...}
  • (iii)
    {1,2,3,4,5,...}
  • (iv)
    {2,3,4,5,6,...}
Question 13
13.
    • The solution set of the inequality
    • (
      x
      9
      )
      <
      2
      ,
      x
      Z
    • is
  • (i)
    {12,13,14,15,16,...}
  • (ii)
    {1,0,-1,-2,-3,...}
  • (iii)
    {10,9,8,7,6,...}
  • (iv)
    {-15,-16,-17,-18,-19,...}
  • (v)
    {11,12,13,14,15,...}
Question 14
14.
    • The solution set of the inequality
    • (
      8
      x
      4
      )
      >
      0
      ,
      x
      Z
    • is
  • (i)
    {0,-1,-2,-3,-4,...}
  • (ii)
    {1,2,3,4,5,...}
Question 15
15.
    • The solution set of the inequality
    • (
      3
      x
      7
      )
      1
      ,
      x
      Z
    • is
  • (i)
    {-1,-2,-3,-4,-5,...}
  • (ii)
    {-3,-4,-5,-6,-7,...}
  • (iii)
    {-2,-1,0,1,2,...}
  • (iv)
    {2,3,4,5,6,...}
Question 16
16.
    • The solution set of the inequality
    • (
      2
      x
      +
      3
      )
      (
      9
      )
      ,
      x
      Z
    • is
  • (i)
    {0,1,2,3,4,...}
  • (ii)
    {6,5,4,3,2,...}
  • (iii)
    {7,8,9,10,11,...}
  • (iv)
    {-1,-2,-3,-4,-5,...}
  • (v)
    {5,4,3,2,1,...}
Question 17
17.
    • The simplified form of the inequality
    • (
      3
      x
      +
      4
      )
      <
      5
      ,
      x
      Z
    • is
  • (i)
    x
    2

    3
    ,
    x
    Z
  • (ii)
    x
    <
    0
    ,
    x
    Z
  • (iii)
    x
    2

    3
    ,
    x
    Z
  • (iv)
    x
    <
    1

    3
    ,
    x
    Z
  • (v)
    x
    >
    0
    ,
    x
    Z
Question 18
18.
    • The simplified form of the inequality
    • (
      4
      x
      +
      4
      )
      >
      9
      ,
      x
      Z
    • is
  • (i)
    x
    3

    2
    ,
    x
    Z
  • (ii)
    x
    <
    1
    ,
    x
    Z
  • (iii)
    x
    3

    2
    ,
    x
    Z
  • (iv)
    x
    >
    1
    ,
    x
    Z
  • (v)
    x
    >
    5

    4
    ,
    x
    Z
Question 19
19.
    • The simplified form of the inequality
    • (
      9
      x
      +
      2
      )
      (
      7
      )
      ,
      x
      Z
    • is
  • (i)
    x
    (
    8

    9
    )
    ,
    x
    Z
  • (ii)
    x
    (
    8

    9
    )
    ,
    x
    Z
  • (iii)
    x
    <
    (
    10

    9
    )
    ,
    x
    Z
  • (iv)
    x
    >
    (
    10

    9
    )
    ,
    x
    Z
  • (v)
    x
    (
    1
    )
    ,
    x
    Z
Question 20
20.
    • The simplified form of the inequality
    • (
      8
      x
      6
      )
      (
      8
      )
      ,
      x
      Z
    • is
  • (i)
    x
    1

    8
    ,
    x
    Z
  • (ii)
    x
    1

    4
    ,
    x
    Z
  • (iii)
    x
    >
    3

    8
    ,
    x
    Z
  • (iv)
    x
    <
    3

    8
    ,
    x
    Z
  • (v)
    x
    1

    8
    ,
    x
    Z
Question 21
21.
    • The simplified form of the inequality
    • (
      x
      2
      )
      <
      (
      8
      x
      4
      )
      ,
      x
      Z
    • is
  • (i)
    x
    >
    (
    3

    7
    )
    ,
    x
    Z
  • (ii)
    x
    <
    (
    3

    7
    )
    ,
    x
    Z
  • (iii)
    x
    (
    1

    7
    )
    ,
    x
    Z
  • (iv)
    x
    <
    (
    2

    7
    )
    ,
    x
    Z
  • (v)
    x
    (
    1

    7
    )
    ,
    x
    Z
Question 22
22.
    • The simplified form of the inequality
    • (
      7
      x
      +
      7
      )
      >
      (
      2
      x
      8
      )
      ,
      x
      Z
    • is
  • (i)
    x
    <
    (
    16

    5
    )
    ,
    x
    Z
  • (ii)
    x
    (
    14

    5
    )
    ,
    x
    Z
  • (iii)
    x
    (
    14

    5
    )
    ,
    x
    Z
  • (iv)
    x
    >
    (
    16

    5
    )
    ,
    x
    Z
  • (v)
    x
    >
    (
    3
    )
    ,
    x
    Z
Question 23
23.
    • The simplified form of the inequality
    • (
      9
      x
      +
      3
      )
      (
      6
      x
      +
      9
      )
      ,
      x
      Z
    • is
  • (i)
    x
    (
    7

    3
    )
    ,
    x
    Z
  • (ii)
    x
    (
    7

    3
    )
    ,
    x
    Z
  • (iii)
    x
    <
    (
    5

    3
    )
    ,
    x
    Z
  • (iv)
    x
    >
    (
    5

    3
    )
    ,
    x
    Z
  • (v)
    x
    (
    2
    )
    ,
    x
    Z
Question 24
24.
    • The simplified form of the inequality
    • (
      4
      x
      +
      7
      )
      (
      3
      x
      1
      )
      ,
      x
      Z
    • is
  • (i)
    x
    (
    7
    )
    ,
    x
    Z
  • (ii)
    x
    <
    (
    9
    )
    ,
    x
    Z
  • (iii)
    x
    (
    7
    )
    ,
    x
    Z
  • (iv)
    x
    (
    8
    )
    ,
    x
    Z
  • (v)
    x
    >
    (
    9
    )
    ,
    x
    Z
Question 25
25.
    • Find the solution set of
    • (
      9
      )
      <
      (
      3
      x
      3
      )
      <
      14
      ,
      x
      Z
  • (i)
    {3,2,1,0,-1,-2,-3}
  • (ii)
    {2,1,0,-1,-2,-3,-4}
  • (iii)
    {-1,-2,-3,-4,-5,-6,-7}
  • (iv)
    {1,0,-1,-2,-3,-4,-5}
  • (v)
    {0,-1,-2,-3,-4,-5,-6}
Question 26
26.
    • Find the solution set of
    • (
      2
      )
      >
      (
      7
      x
      3
      )
      >
      (
      15
      )
      ,
      x
      Z
  • (i)
    {-2,-1}
  • (ii)
    {-1,0}
  • (iii)
    {1,2}
  • (iv)
    {0,1}
  • (v)
    {2,3}
Question 27
27.
    • Find the solution set of
    • 0
      (
      5
      x
      5
      )
      25
      ,
      x
      Z
  • (i)
    {1,0,-1,-2,-3,-4}
  • (ii)
    {-2,-3,-4,-5,-6,-7}
  • (iii)
    {-3,-4,-5,-6,-7,-8}
  • (iv)
    {-1,-2,-3,-4,-5,-6}
  • (v)
    {0,-1,-2,-3,-4,-5}
Question 28
28.
    • Find the solution set of
    • (
      15
      )
      (
      6
      x
      +
      3
      )
      (
      29
      )
      ,
      x
      Z
  • (i)
    {4,5,6}
  • (ii)
    {1,2,3}
  • (iii)
    {5,6,7}
  • (iv)
    {3,4,5}
  • (v)
    {2,3,4}
Question 29
29.
    • Find the solution set of
    • (
      1
      )
      <
      (
      8
      x
      +
      6
      )
      27
      ,
      x
      Z
  • (i)
    {-1,-2,-3}
  • (ii)
    {0,-1,-2}
  • (iii)
    {-2,-3,-4}
  • (iv)
    {2,1,0}
  • (v)
    {1,0,-1}
Question 30
30.
    • Find the solution set of
    • 13
      >
      (
      5
      x
      5
      )
      (
      12
      )
      ,
      x
      Z
  • (i)
    {5,4,3,2,1}
  • (ii)
    {2,1,0,-1,-2}
  • (iii)
    {3,2,1,0,-1}
  • (iv)
    {4,3,2,1,0}
  • (v)
    {1,0,-1,-2,-3}
Question 31
31.
    • Find the solution set of
    • (
      15
      )
      (
      7
      x
      +
      6
      )
      <
      12
      ,
      x
      Z
  • (i)
    {1,0,-1,-2}
  • (ii)
    {2,1,0,-1}
  • (iii)
    {5,4,3,2}
  • (iv)
    {3,2,1,0}
  • (v)
    {4,3,2,1}
Question 32
32.
    • Find the solution set of
    • 15
      (
      7
      x
      7
      )
      >
      (
      12
      )
      ,
      x
      Z
  • (i)
    {5,4,3,2}
  • (ii)
    {1,0,-1,-2}
  • (iii)
    {2,1,0,-1}
  • (iv)
    {4,3,2,1}
  • (v)
    {3,2,1,0}
    Assignment Key

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