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 not the same as
    • (
      −
      5
      x
      −
      3
      		)
      =
      (
      −
      x
      −
      2
      		)
  • (
    −
    3
    x
    		)
    =
    (
    x
    +
    1
    		)
  • (
    −
    7
    x
    −
    6
    		)
    =
    (
    −
    3
    x
    −
    5
    		)
  • (
    −
    7
    x
    −
    6
    		)
    =
    (
    x
    +
    1
    		)
  • 5
    =
    (
    4
    x
    +
    6
    		)
  • (
    −
    10
    x
    −
    11
    		)
    =
    (
    −
    6
    x
    −
    10
    		)
Question 2
2.
    • Which of the following equations is not the same as
    • (
      8
      x
      +
      9
      		)
      =
      (
      −
      7
      		)
  • (
    −
    16
    x
    −
    18
    		)
    =
    14
  • (
    24
    x
    +
    27
    		)
    =
    (
    −
    21
    		)
  • (
    −
    8
    x
    −
    9
    		)
    =
    (
    −
    8
    		)
  • (
    16
    x
    +
    18
    		)
    =
    (
    −
    14
    		)
  • (
    40
    x
    +
    45
    		)
    =
    (
    −
    35
    		)
Question 3
3.
    • Which of the following equations is the same as
    • (
      x
      +
      9
      		)
      =
      (
      −
      5
      x
      −
      7
      		)
  • (
    −
    x
    −
    9
    		)
    =
    (
    5
    x
    +
    3
    		)
  • (
    −
    x
    −
    9
    		)
    =
    (
    5
    x
    +
    11
    		)
  • (
    −
    x
    −
    14
    		)
    =
    (
    5
    x
    +
    7
    		)
  • (
    −
    x
    −
    9
    		)
    =
    (
    5
    x
    +
    7
    		)
  • (
    −
    x
    −
    4
    		)
    =
    (
    5
    x
    +
    7
    		)
Question 4
4.
In  △FGH, if ∠F = 69° and ∠G = 65°, find the measure of ∠H
  • H
    =
    47°
  • H
    =
    48°
  • H
    =
    44°
  • H
    =
    45°
  • H
    =
    46°
Question 5
5.
Find the unknown angle from the following figure
  • x
    =
    53.23°
  • x
    =
    57.23°
  • x
    =
    54.23°
  • x
    =
    56.23°
  • x
    =
    55.23°
Question 6
6.
    • Which of the following equations is not equivalent to
    • (
      −
      3
      x
      +
      4
      		)
      =
      0
  • 9
    x
    =
    12
  • 12
    x
    =
    16
  • (
    −
    9
    x
    		)
    =
    (
    −
    12
    		)
  • (
    −
    12
    x
    		)
    =
    (
    −
    16
    		)
  • (
    −
    3
    x
    		)
    =
    1
Question 7
7.
    • Which of the following equations is not the same as
    • (
      −
      4
      x
      −
      8
      		)
      =
      (
      −
      7
      		)
  • (
    −
    4
    x
    −
    9
    		)
    =
    (
    −
    8
    		)
  • (
    −
    4
    x
    −
    7
    		)
    =
    (
    −
    6
    		)
  • (
    −
    4
    x
    −
    13
    		)
    =
    (
    −
    12
    		)
  • (
    −
    4
    x
    −
    3
    		)
    =
    (
    −
    2
    		)
  • (
    −
    4
    x
    −
    10
    		)
    =
    (
    −
    5
    		)
Question 8
8.
    • The R.H.S of the equation
    • (
      2
      x
      +
      2
      		)
      =
      (
      −
      3
      x
      +
      9
      		)
    • is
  • (
    −
    3
    x
    +
    9
    		)
  • (
    −
    4
    x
    +
    9
    		)
  • (
    2
    x
    +
    2
    		)
  • (
    −
    3
    x
    +
    11
    		)
  • (
    −
    3
    x
    +
    6
    		)
Question 9
9.
    • The R.H.S of the equation
    • (
      9
      x
      −
      8
      		)
      =
      4
    • is
  • 2
  • 4
  • (
    9
    x
    −
    8
    		)
  • 3
  • 6
Question 10
10.
    • Which of the following equations is the same as
    • (
      −
      9
      x
      +
      8
      		)
      =
      (
      −
      1
      		)
  • (
    −
    9
    x
    +
    3
    		)
    =
    (
    −
    6
    		)
  • (
    −
    9
    x
    +
    2
    		)
    =
    (
    −
    6
    		)
  • (
    −
    9
    x
    +
    3
    		)
    =
    (
    −
    3
    		)
  • (
    −
    9
    x
    +
    3
    		)
    =
    (
    −
    9
    		)
  • (
    −
    9
    x
    +
    4
    		)
    =
    (
    −
    6
    		)