CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VII - Simple Equations
Question 1
1.
    • Which of the following equations is the same as
    • (
      4
      x
      +
      5
      		)
      =
      0
  • (
    7
    x
    +
    3
    		)
    =
    (
    3
    x
    −
    2
    		)
  • (
    3
    x
    +
    4
    		)
    =
    (
    x
    +
    1
    		)
  • (
    5
    x
    +
    6
    		)
    =
    (
    −
    x
    −
    1
    		)
  • (
    7
    x
    +
    3
    		)
    =
    (
    −
    3
    x
    +
    2
    		)
  • (
    x
    +
    7
    		)
    =
    (
    3
    x
    −
    2
    		)
Question 2
2.
    • Which of the following equations is the same as
    • (
      −
      8
      x
      −
      9
      		)
      =
      (
      −
      6
      		)
  • (
    32
    x
    +
    38
    		)
    =
    24
  • (
    32
    x
    +
    34
    		)
    =
    24
  • (
    32
    x
    +
    36
    		)
    =
    29
  • (
    32
    x
    +
    36
    		)
    =
    19
  • (
    32
    x
    +
    36
    		)
    =
    24
Question 3
3.
    • Which of the following equations is not the same as
    • (
      x
      +
      8
      		)
      =
      0
  • (
    x
    +
    7
    		)
    =
    (
    −
    1
    		)
  • (
    x
    +
    4
    		)
    =
    (
    −
    4
    		)
  • (
    x
    +
    11
    		)
    =
    (
    −
    3
    		)
  • (
    x
    +
    9
    		)
    =
    1
  • (
    x
    +
    12
    		)
    =
    4
Question 4
4.
    • The R.H.S of the equation
    • (
      7
      x
      −
      1
      		)
      =
      0
    • is
  • (
    −
    1
    		)
  • (
    7
    x
    −
    1
    		)
  • 0
  • (
    −
    2
    		)
  • 2
Question 5
5.
    • Which of the following equations is not equivalent to
    • (
      9
      x
      +
      6
      		)
      =
      0
  • (
    −
    27
    x
    		)
    =
    18
  • 18
    x
    =
    (
    −
    12
    		)
  • (
    −
    36
    x
    		)
    =
    24
  • 9
    x
    =
    (
    −
    3
    		)
  • (
    −
    18
    x
    		)
    =
    12
Question 6
6.
    • Which of the following equations is not the same as
    • (
      −
      x
      −
      8
      		)
      =
      0
  • (
    −
    x
    −
    3
    		)
    =
    5
  • (
    −
    x
    −
    9
    		)
    =
    (
    −
    1
    		)
  • (
    −
    x
    −
    7
    		)
    =
    1
  • (
    −
    x
    −
    13
    		)
    =
    (
    −
    5
    		)
  • (
    −
    x
    −
    10
    		)
    =
    2
Question 7
7.
One of the two equal angles of an isosceles triangle measures 43°. Find the measure of each angle of the triangle.
  • A
    =
    45°
    ,
    B
    =
    43°
    ,
    C
    =
    92°
  • A
    =
    43°
    ,
    B
    =
    41°
    ,
    C
    =
    96°
  • A
    =
    43°
    ,
    B
    =
    43°
    ,
    C
    =
    94°
  • A
    =
    41°
    ,
    B
    =
    45°
    ,
    C
    =
    94°
  • A
    =
    41°
    ,
    B
    =
    43°
    ,
    C
    =
    96°
Question 8
8.
    • The L.H.S of the equation
    • 5
      x
      =
      0
    • is
  • 0
  • 5
    x
  • 8
    x
  • 4
    x
  • 2
    x
Question 9
9.
    • Which of the following equations is the same as
    • (
      x
      +
      7
      		)
      =
      (
      −
      6
      		)
  • (
    x
    +
    3
    		)
    =
    (
    −
    7
    		)
  • (
    x
    +
    6
    		)
    =
    (
    −
    9
    		)
  • (
    x
    +
    9
    		)
    =
    (
    −
    7
    		)
  • (
    x
    +
    6
    		)
    =
    (
    −
    7
    		)
  • (
    x
    +
    6
    		)
    =
    (
    −
    5
    		)
Question 10
10.
    • Which of the following equations is equivalent to
    • (
      2
      x
      −
      3
      		)
      =
      0
  • 2
    x
    =
    4
  • 2
    x
    =
    3
  • 2
    x
    =
    8
  • 2
    x
    =
    (
    −
    2
    		)
  • 2
    x
    =
    2