ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Simple Linear Equations
Question 1
1.
    • In a mixture of
    • 132
    • litres,
    • the ratio of milk and water is
    • 6 : 5
    • .
    • How much water must be added
    • to this mixture to make the ratio
    • 2 : 3
    • ?
  • 49
  • 46
  • 48
  • 50
  • 47
Question 2
2.
    • Which of the following equations is not the same as
    • (
      8
      x
      +
      9
      		)
      =
      (
      5
      x
      −
      9
      		)
  • (
    8
    x
    +
    10
    		)
    =
    (
    5
    x
    −
    8
    		)
  • (
    8
    x
    +
    11
    		)
    =
    (
    5
    x
    −
    7
    		)
  • (
    8
    x
    +
    12
    		)
    =
    (
    5
    x
    −
    12
    		)
  • (
    8
    x
    +
    8
    		)
    =
    (
    5
    x
    −
    10
    		)
  • (
    8
    x
    +
    7
    		)
    =
    (
    5
    x
    −
    11
    		)
Question 3
3.
In  △EFG, if ∠E = 30° and ∠F = ∠G, find the measure of each of the equal angles of the triangle
  • 75°
  • 73°
  • 74°
  • 76°
  • 77°
Question 4
4.
    • Solve :
    •  
       
      (
      x
      −
      5
      		)
      		  +  
       
       
      (
      x
      +
      2
      		)
       
       
      3
      =
       
       
      (
      −
      x
      −
      2
      		)
  • 0
  • -2
  • 3
  • 2
  • 1
Question 5
5.
    • Which of the following equations is the same as
    • (
      −
      7
      x
      +
      8
      		)
      =
      (
      −
      6
      		)
  • (
    21
    x
    −
    24
    		)
    =
    13
  • (
    21
    x
    −
    24
    		)
    =
    18
  • (
    21
    x
    −
    26
    		)
    =
    18
  • (
    21
    x
    −
    22
    		)
    =
    18
  • (
    21
    x
    −
    24
    		)
    =
    23
Question 6
6.
    • Solve the equation
    • (
      x
      +
      3
      		)
      =
      0
  • -4
  • -3
  • -1
  • -6
  • -2
Question 7
7.
    • Which of the following equations is not the same as
    • (
      −
      x
      +
      3
      		)
      =
      9
  • (
    3
    x
    +
    10
    		)
    =
    (
    4
    x
    +
    16
    		)
  • (
    −
    5
    x
    −
    4
    		)
    =
    (
    −
    4
    x
    +
    2
    		)
  • 3
    =
    (
    x
    +
    9
    		)
  • (
    −
    5
    x
    −
    4
    		)
    =
    (
    4
    x
    +
    16
    		)
  • (
    −
    2
    x
    +
    3
    		)
    =
    (
    −
    x
    +
    9
    		)
Question 8
8.
    • Which of the following equations is the same as
    • (
      x
      −
      6
      		)
      =
      (
      7
      x
      +
      2
      		)
  • (
    x
    −
    7
    		)
    =
    (
    7
    x
    +
    3
    		)
  • (
    x
    −
    5
    		)
    =
    7
    x
  • (
    x
    −
    5
    		)
    =
    (
    7
    x
    +
    6
    		)
  • (
    x
    −
    3
    		)
    =
    (
    7
    x
    +
    3
    		)
  • (
    x
    −
    5
    		)
    =
    (
    7
    x
    +
    3
    		)
Question 9
9.
One angle of a triangle measures 54° and the other two angles are in the ratio 2 : 5. Find these angles.
  • B
    =
    35°
    ,
    C
    =
    89°
  • B
    =
    36°
    ,
    C
    =
    90°
  • B
    =
    38°
    ,
    C
    =
    92°
  • B
    =
    34°
    ,
    C
    =
    88°
  • B
    =
    37°
    ,
    C
    =
    91°
Question 10
10.
    • Which of the following equations is not equivalent to
    • (
      −
      6
      x
      −
      1
      		)
      =
      (
      −
      7
      x
      −
      1
      		)
  • x
    =
    0
  • 2
    x
    =
    0
  • x
    =
    4
  • (
    −
    x
    		)
    =
    0
  • 3
    x
    =
    0