Class 7 Lines And Angles CBSE Questions & Answers
Class 7 · Lines And Angles
This is Mathematics Class 7 Lines and Angles CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.
Questions & Answers
1
Two supplementary angles are in the ratio 3 : 2. Find the angles.
- A108 \(^\circ \), 36 \(^\circ \)
- B36 \(^\circ \), 72 \(^\circ \)
- C108 \(^\circ \), 72 \(^\circ \)Correct
- D100 \(^\circ \), 80 \(^\circ \)
2
Two complementary angles are in the ratio 4 : 5. Find the angles.
- A40\(^\circ \), 50\(^\circ \)Correct
- B60\(^\circ \), 30\(^\circ \)
- C80\(^\circ \), 10\(^\circ \)
- D70\(^\circ \), 20\(^\circ \)
3
Find the value of x in adjoining figure if l\(\parallel \)m.

- A100\(^\circ \)Correct
- B90\(^\circ \)
- C70\(^\circ \)
- D80\(^\circ \)
4
Lines l \(\parallel \) m, p\(\parallel \)q; Find a.

- A70\(^\circ \)
- B90\(^\circ \)
- C120\(^\circ \)Correct
- D80\(^\circ \)
5
Lines l \(\parallel \) m, p \(\parallel \) q; Find b.

- A60\(^\circ \)Correct
- B90\(^\circ \)
- C80\(^\circ \)
- D70\(^\circ \)
6
Lines l \(\parallel \) m, p \(\parallel \) q; Find c.

- A60\(^\circ \)Correct
- B90\(^\circ \)
- C70\(^\circ \)
- D80\(^\circ \)
7
Lines l \(\parallel \) m, p\(\parallel \) q; Find d.

- A70\(^\circ \)
- B90\(^\circ \)
- C80\(^\circ \)
- D120\(^\circ \)Correct
8
Lines l \(\parallel \) m; t is a transversal Find the value of x.

- A70\(^\circ \)
- B80\(^\circ \)
- C90\(^\circ \)
- D120\(^\circ \)Correct
9
Lines l \(\parallel \) m; t is a transversal. Find the value of z.

- A70\(^\circ \)
- B80\(^\circ \)
- C90\(^\circ \)
- D120\(^\circ \)Correct
10
Find the value of x in below figure if l \(\parallel \) m.

- A90\(^\circ \)
- B70\(^\circ \)
- C60\(^\circ \)Correct
- D80\(^\circ \)
11
In figure, find the value of x.

- A200\(^\circ \)
- B285\(^\circ \)Correct
- C150\(^\circ \)
- D180\(^\circ \)
12
Two complementary angles are in the ratio 3 : 6. Find the angles.
- ANone of these
- B10\(^\circ \), 80\(^\circ \)
- C20\(^\circ \), 70\(^\circ \)
- D30\(^\circ \), 60\(^\circ \)Correct
13
Which pair of following angles are complementary?
- A50\(^\circ \), 40\(^\circ \)Correct
- B45\(^\circ \), 55\(^\circ \)
- C48\(^\circ \), 52\(^\circ \)
- D40\(^\circ \), 40\(^\circ \)
14
Which pair of following angles are supplementary?
- A65\(^\circ \), 105\(^\circ \)
- B45\(^\circ \), 45\(^\circ \)
- C30\(^\circ \), 150\(^\circ \)Correct
- D50\(^\circ \), 110\(^\circ \)
15
Which pair of following angles are complementary?
- A75\(^\circ \), 35\(^\circ \)
- B48\(^\circ \), 62\(^\circ \)
- C80\(^\circ \), 10\(^\circ \)Correct
- D45\(^\circ \), 65\(^\circ \)