ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Simple Linear Equations
Question 1
1.
    • Find the number which bears the same ratio
    • to
    • 4
      7
    • that
    • 1
      8
    • does to
    • 3
      7
  • 1
    8
  • 1
    6
  • (
    -1
    6
    		 )
  • 1
    2
  • 1
    4
Question 2
2.
    • Which of the following equations is not equivalent to
    • (
      8
      x
      +
      3
      		)
      =
      0
  • (
    −
    24
    x
    		)
    =
    9
  • (
    −
    40
    x
    		)
    =
    15
  • 24
    x
    =
    (
    −
    9
    		)
  • 8
    x
    =
    2
  • 16
    x
    =
    (
    −
    6
    		)
Question 3
3.
A ratio is equal to 3 : 5. If its antecendent is 6237, what is its consequent?
  • 10396
  • 10393
  • 10395
  • 10397
  • 10394
Question 4
4.
    • Solve :
    •  
       
      (
      −
      x
      −
      1
      		)
       
       
      7
      		  +  
       
       
      (
      −
      x
      −
      2
      		)
      =
       
       
      (
      −
      x
      −
      2
      		)
       
       
      2
  • (
    -16
    9
    		 )
  • (
    -18
    11
    		 )
  • (
    -14
    9
    		 )
  • -2
Question 5
5.
    • Solve the equation
    • (
      x
      +
      7
      		)
      =
      0
  • -10
  • -6
  • -8
  • -5
  • -7
Question 6
6.
    • What number must be added to each term of the ratio
    • 12
      		:
      96
    • to make it
    • 19
      		:
      26
    • ?
  • 215
  • 219
  • 216
  • 217
  • 214
Question 7
7.
    • Which of the following equations is not the same as
    • (
      9
      x
      −
      7
      		)
      =
      (
      −
      7
      x
      +
      7
      		)
  • (
    10
    x
    −
    10
    		)
    =
    (
    −
    6
    x
    +
    4
    		)
  • (
    8
    x
    −
    4
    		)
    =
    (
    −
    8
    x
    +
    10
    		)
  • (
    −
    2
    		)
    =
    (
    2
    x
    +
    2
    		)
  • (
    18
    x
    −
    12
    		)
    =
    (
    2
    x
    +
    2
    		)
  • (
    −
    2
    		)
    =
    (
    −
    16
    x
    +
    12
    		)
Question 8
8.
A train crosses a telegraph post in 22.30 sec and a bridge 564.99 m long in 40.62 sec. What is the speed of the train?
  • 28.84 m/sec
  • 29.84 m/sec
  • 32.84 m/sec
  • 30.84 m/sec
  • 31.84 m/sec
Question 9
9.
    • Which of the following equations is equivalent to
    • (
      −
      6
      x
      +
      2
      		)
      =
      0
  • (
    −
    6
    x
    		)
    =
    (
    −
    2
    		)
  • (
    −
    6
    x
    		)
    =
    1
  • (
    −
    6
    x
    		)
    =
    (
    −
    5
    		)
Question 10
10.
    • Which of the following equations is not the same as
    • (
      −
      8
      x
      −
      9
      		)
      =
      0
  • (
    −
    8
    x
    −
    6
    		)
    =
    3
  • (
    −
    8
    x
    −
    10
    		)
    =
    (
    −
    1
    		)
  • (
    −
    8
    x
    −
    5
    		)
    =
    (
    −
    4
    		)
  • (
    −
    8
    x
    −
    12
    		)
    =
    (
    −
    3
    		)
  • (
    −
    8
    x
    −
    8
    		)
    =
    1