Question Paper
Class / Subject: Class 6 (SSC) · Mathematics (गणित)
Chapter: Chapter 15 — Chapter 15: Triangles and Their Properties
Time Allowed: 32 minutes
Max Marks: 16
1. What is an equilateral triangle? [1]
(A) All sides equal
(B) Two sides equal
(C) No sides equal
(D) Only one angle equal
2. What is an isosceles triangle? [1]
(A) Two sides equal
(B) All sides equal
(C) No sides equal
(D) No angles equal
3. What is a scalene triangle? [1]
(A) No sides equal
(B) All sides equal
(C) Two sides equal
(D) All angles equal
4. What is an acute triangle? [1]
(A) All angles less than 90°
(B) One angle exactly 90°
(C) One angle over 90°
(D) All angles over 90°
5. What is a right triangle? [1]
(A) One angle exactly 90°
(B) All angles less than 90°
(C) One angle over 90°
(D) All angles over 90°
6. What is the sum of angles in any triangle? [1]
(A) 180°
(B) 90°
(C) 360°
(D) 270°
7. What is an obtuse triangle? [1]
(A) One angle over 90°
(B) All angles less than 90°
(C) One angle exactly 90°
(D) All angles over 90°
8. Why learn about triangle properties? [1]
(A) To solve geometric problems and recognise triangles
(B) No reason
(C) It's not useful
(D) Only for tests
9. What is an equilateral triangle? [1]
(A) All sides equal
(B) Two sides equal
(C) No sides equal
(D) Only one angle equal
10. What is an isosceles triangle? [1]
(A) Two sides equal
(B) All sides equal
(C) No sides equal
(D) No angles equal
11. What is a scalene triangle? [1]
(A) No sides equal
(B) All sides equal
(C) Two sides equal
(D) All angles equal
12. What is an acute triangle? [1]
(A) All angles less than 90°
(B) One angle exactly 90°
(C) One angle over 90°
(D) All angles over 90°
13. What is a right triangle? [1]
(A) One angle exactly 90°
(B) All angles less than 90°
(C) One angle over 90°
(D) All angles over 90°
14. What is the sum of angles in any triangle? [1]
(A) 180°
(B) 90°
(C) 360°
(D) 270°
15. What is an obtuse triangle? [1]
(A) One angle over 90°
(B) All angles less than 90°
(C) One angle exactly 90°
(D) All angles over 90°
16. Why learn about triangle properties? [1]
(A) To solve geometric problems and recognise triangles
(B) No reason
(C) It's not useful
(D) Only for tests