CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VII - Simple Equations
Question 1
1.
In the given triangle, ∠B = 87.36°. Find the measure of ∠C and ∠D
  • ∠C = ∠D = 45.32°
  • ∠C = ∠D = 47.32°
  • ∠C = ∠D = 44.32°
  • ∠C = ∠D = 46.32°
  • ∠C = ∠D = 48.32°
Question 2
2.
In  △ABC, if ∠A = 70° and ∠B = 50°, find the measure of ∠C
  • C
    =
    60°
  • C
    =
    59°
  • C
    =
    62°
  • C
    =
    58°
  • C
    =
    61°
Question 3
3.
    • Which of the following equations is not the same as
    • (
      3
      x
      +
      8
      		)
      =
      5
  • (
    3
    x
    +
    3
    		)
    =
    0
  • (
    3
    x
    +
    5
    		)
    =
    2
  • (
    3
    x
    +
    10
    		)
    =
    3
  • (
    3
    x
    +
    13
    		)
    =
    10
  • (
    3
    x
    +
    11
    		)
    =
    8
Question 4
4.
If all the three angles of a triangle are of the same measure, find the measure of each of the angles.
  • 58°
  • 60°
  • 62°
  • 59°
  • 61°
Question 5
5.
    • Which of the following equations is not the same as
    • (
      −
      x
      −
      9
      		)
      =
      0
  • (
    −
    2
    x
    −
    14
    		)
    =
    (
    −
    x
    −
    5
    		)
  • (
    −
    4
    		)
    =
    (
    x
    +
    5
    		)
  • (
    x
    −
    4
    		)
    =
    (
    2
    x
    +
    5
    		)
  • (
    x
    −
    4
    		)
    =
    (
    −
    2
    x
    −
    5
    		)
  • (
    −
    3
    x
    −
    14
    		)
    =
    (
    −
    2
    x
    −
    5
    		)
Question 6
6.
    • Which of the following equations is not the same as
    • (
      −
      8
      x
      +
      3
      		)
      =
      (
      2
      x
      +
      3
      		)
  • (
    −
    8
    x
    +
    1
    		)
    =
    (
    2
    x
    +
    5
    		)
  • (
    −
    8
    x
    +
    2
    		)
    =
    (
    2
    x
    +
    2
    		)
  • (
    −
    8
    x
    +
    6
    		)
    =
    (
    2
    x
    +
    6
    		)
  • (
    −
    8
    x
    +
    4
    		)
    =
    (
    2
    x
    +
    4
    		)
  • (
    −
    8
    x
    		)
    =
    2
    x
Question 7
7.
    • Which of the following equations is the same as
    • (
      −
      2
      x
      +
      5
      		)
      =
      0
  • (
    −
    3
    x
    −
    2
    		)
    =
    (
    x
    +
    7
    		)
  • (
    −
    x
    +
    6
    		)
    =
    (
    x
    +
    1
    		)
  • (
    −
    x
    +
    6
    		)
    =
    (
    −
    x
    −
    1
    		)
  • (
    −
    3
    x
    +
    4
    		)
    =
    (
    x
    +
    1
    		)
  • (
    −
    x
    +
    12
    		)
    =
    (
    −
    x
    −
    7
    		)
Question 8
8.
In  △DEF, if ∠D = 50° and ∠E = ∠F, find the measure of each of the equal angles of the triangle
  • 64°
  • 66°
  • 65°
  • 63°
  • 67°
Question 9
9.
    • Which of the following equations is not the same as
    • (
      −
      7
      x
      +
      2
      		)
      =
      (
      9
      x
      −
      6
      		)
  • (
    −
    7
    x
    −
    2
    		)
    =
    (
    9
    x
    −
    10
    		)
  • (
    −
    7
    x
    +
    4
    		)
    =
    (
    9
    x
    −
    8
    		)
  • (
    −
    7
    x
    −
    1
    		)
    =
    (
    9
    x
    −
    9
    		)
  • (
    −
    7
    x
    +
    6
    		)
    =
    (
    9
    x
    −
    2
    		)
  • (
    −
    7
    x
    +
    5
    		)
    =
    (
    9
    x
    −
    3
    		)
Question 10
10.
    • Which of the following equations is not the same as
    • (
      3
      x
      −
      6
      		)
      =
      5
  • (
    −
    3
    x
    −
    11
    		)
    =
    (
    −
    6
    x
    		)
  • (
    9
    x
    −
    1
    		)
    =
    (
    6
    x
    +
    10
    		)
  • (
    −
    x
    −
    9
    		)
    =
    (
    −
    4
    x
    +
    2
    		)
  • (
    −
    3
    x
    −
    11
    		)
    =
    (
    6
    x
    +
    10
    		)
  • (
    7
    x
    −
    3
    		)
    =
    (
    4
    x
    +
    8
    		)