### **Class 9 Maths Surface Area and Volume Quiz (20 Questions)** #### **Multiple Choice Questions (MCQs)** 1. The total surface area of a cube with side 5 cm is: a) 100 cm² b) 150 cm² c) 125 cm² d) 200 cm² 2. The volume of a sphere with radius 7 cm is: a) 1436 cm³ b) 1792 cm³ c) 2058 cm³ d) 2156 cm³ 3. The curved surface area of a cylinder with radius 4 cm and height 10 cm is: a) 251.2 cm² b) 240 cm² c) 180 cm² d) 320 cm² 4. If the radius of a cone is doubled and height remains the same, the volume will become: a) 2 times b) 4 times c) 6 times d) 8 times 5. A hemisphere has radius 3 cm. What is its total surface area? a) 56.52 cm² b) 94.2 cm² c) 84.2 cm² d) 76.52 cm² 6. The ratio of surface areas of two spheres with radii 3 cm and 6 cm is: a) 1:2 b) 1:3 c) 1:4 d) 1:6 7. What is the lateral surface area of a cube with edge 6 cm? a) 144 cm² b) 96 cm² c) 72 cm² d) 48 cm²