Home Maths Practice 1 - Geometry-ITO Maths Practice 1 - Geometry-ITO personSpeed Up Science September 16, 2025 0 share Geometry Olympiad Quiz - Class 6 Class 6 Maths Olympiad Practice – Concept of Geometry 1. How many sides does a hexagon have? 4 5 6 8 2. The sum of angles in a triangle is: 90° 120° 180° 360° 3. A polygon with 8 sides is called: Pentagon Hexagon Octagon Decagon 4. How many lines of symmetry does a square have? 2 3 4 8 5. The radius of a circle is: Half of the diameter Equal to diameter Double the diameter None of these 6. The angle in a straight line is: 90° 120° 150° 180° 7. Which of the following is NOT a type of triangle? Equilateral Isosceles Scalene Quadrilateral 8. The perimeter of a square of side 5 cm is: 10 cm 15 cm 20 cm 25 cm 9. What is the measure of each angle in an equilateral triangle? 45° 60° 90° 120° 10. The area of a rectangle is length × breadth. If length = 8 cm and breadth = 6 cm, area is: 14 cm² 28 cm² 48 cm² 64 cm² Submit Facebook Twitter Whatsapp Newer Older