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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
)
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