This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 13 Surface Areas And Volumes – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 13 Surface Areas And Volumes Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The slant height of a pyramid with a base side of 6 cm and a height of 8 cm is A) 8 cm. B) 14 cm. C) 12 cm. D) 10 cm. Show Answer Correct Answer: D) 10 cm. 2. A conical tent is 16 m high and the radius of its base is 12 m. Find slant height of the tent. A) 10 m. B) 20 m. C) 15 m. D) 30 m. Show Answer Correct Answer: B) 20 m. 3. How many metres of cloth, 2.5 m wide, will be required to make a conical tent whose base radius is 7 m and height 24 metres? A) 220 m. B) 221 m. C) 219 m. D) 222 m. Show Answer Correct Answer: A) 220 m. 4. (a+b)$^{3}$ A) $a^3+3a^2b+3ab^2+b^3$. B) $a^{3^{ }}+3a^2b-3ab^2+b^3$. C) $a^3-3a^2b+3ab^2+b^3$. D) $a^3+3ab^2+3a^2b-b^3$. Show Answer Correct Answer: A) $a^3+3a^2b+3ab^2+b^3$. 5. How many spherical lead shots each having a diameter of 3 cm can be made from a cuboidal lead solid of dimensions 9 cm x 11 cm x 12 cm? A) 10. B) 168. C) 84. D) 48. Show Answer Correct Answer: C) 84. 6. Volumes of two spheres are in the ratio 64:27. The ratio of their surface areas is ..... A) 3:4. B) 4:3. C) 9:16. D) 16:9. Show Answer Correct Answer: D) 16:9. 7. The Curved Surface Area (CSA) of a right circular cylinder is given by A) $\pi r^2h$. B) $\frac{1}{3}\pi r^2h$. C) $2\pi rh$. D) $2\pi r\left(r+h\right)$. Show Answer Correct Answer: C) $2\pi rh$. 8. In a cylinder, radius is doubled and height is halved, then curved surface area will be ..... A) Four times. B) Doubled. C) Halved. D) Same. Show Answer Correct Answer: D) Same. 9. Volume and surface area of a solid hemisphere are numerically equal. What is the diameter of hemisphere A) 5cm. B) 6cm. C) 7cm. D) None of the above. Show Answer Correct Answer: B) 6cm. 10. The slant height of conical heap of rice is 26 cm. The base diameter of heap is 20 cm, then its height is A) 24 cm. B) 23 cm. C) 35 cm. D) 30 cm. Show Answer Correct Answer: A) 24 cm. 11. A cylinderical pole with diameter 50 cm and height 3.5 m has to be painted. Find the cost of painting the curved surface of the cylinder if cost of painting is Rs 12.50 for every square meter. A) Rs 56.75. B) Rs 68.75. C) Rs 90. D) Rs 70. Show Answer Correct Answer: B) Rs 68.75. 12. Find the surface area of a prism with a length of 5.2 inches, width of 7.1 inches, and height of 3 inches. A) 105 in$^{3}$. B) 110.76 in$^{3}$. C) 15.3 in$^{3}$. D) 147.64 in$^{3}$. Show Answer Correct Answer: D) 147.64 in$^{3}$. 13. The ratio of the heights of two cones is 1:3 and their radii are in the ratio 3:1. The ratio of their volumes is A) 1:3. B) 2:1. C) 3:1. D) 4:1. Show Answer Correct Answer: C) 3:1. 14. Two similar rectangular prisms have a surface area of 240 square meters and 735 square meters. If the volume of the larger prism is 10290 cubic meters, what is the volume of the smaller prism? A) $1920$. B) 1920 Mathematical EquivalenceON. C) All the above. D) None of the above. Show Answer Correct Answer: A) $1920$. 15. The sum of the lengths of all edges of a cube is 6 cm. What is the volume, in cubic centimeters, of the cube? A) 1/8. B) 1/4. C) 1. D) 1/2. Show Answer Correct Answer: A) 1/8. 16. Volume of hemisphere A) $\frac{4}{3}\pi r^3$. B) $3\pi r^2$. C) $\pi rl$. D) $\frac{2}{3}\pi r^3$. Show Answer Correct Answer: D) $\frac{2}{3}\pi r^3$. 17. If the height of a cone is halved, what happens to its volume? A) The volume doubles. B) The volume is reduced to a third. C) The volume is halved. D) The volume remains the same. Show Answer Correct Answer: C) The volume is halved. 18. The Total Surface Area of a hemisphere is given by A) $\pi r^2$. B) $2\pi r^2$. C) $3\pi r^2$. D) $4\pi r^2$. Show Answer Correct Answer: C) $3\pi r^2$. 19. CSA OF CYLINDER A) $\frac{1}{2}\pi r^2$. B) $2\pi r$. C) $2\pi rh$. D) None of the above. Show Answer Correct Answer: C) $2\pi rh$. 20. The slant height of a cone with a base radius of 5 cm and a height of 12 cm is A) 10 cm. B) 11 cm. C) 13 cm. D) 15 cm. Show Answer Correct Answer: C) 13 cm. 21. Three cubes each of side 15 cm are joined end to end. The total surface area of the cuboid is A) 3150 sq cm. B) 1575 sq cm. C) 1012.5 sq cm. D) 576.5 sq cm. Show Answer Correct Answer: A) 3150 sq cm. 22. If a cone is cut into two parts by a horizontal plane passing through the mid point of the axis, the ratio of the volumes of the upper part and the cone is: A) 1:2. B) 1:4. C) 1:6. D) 1:8. Show Answer Correct Answer: D) 1:8. 23. Sides of a triangular plot are in the ratio 3:5:7 and its perimeter is 300 m. Find its area. A) $600\sqrt{3}cm^2$. B) $2500\sqrt{3}cm^2$. C) $900\sqrt{3}cm^2$. D) $1500\sqrt{3}cm^2$. Show Answer Correct Answer: D) $1500\sqrt{3}cm^2$. 24. What is Surface Area? A) The measure of the amount of space onside of a solid figure. B) The sum of all the area of all the shapes that cover the object. C) All the above. D) None of the above. Show Answer Correct Answer: B) The sum of all the area of all the shapes that cover the object. 25. For a cube having each edge 'a' units, lateral surface area is A) $6a^2$. B) $4a^2$. C) $a^3$. D) $4a$. Show Answer Correct Answer: B) $4a^2$. ← PreviousNext →Related QuizzesClass 10 Maths Chapter 13 Surface Areas And Volumes Quiz 1Class 10 Maths Chapter 13 Surface Areas And Volumes Quiz 2Class 10 Maths Chapter 13 Surface Areas And Volumes Quiz 3Class 10 Maths Chapter 13 Surface Areas And Volumes Quiz 4Class 10 Maths Chapter 13 Surface Areas And Volumes Quiz 5Class 10 Maths Chapter 13 Surface Areas And Volumes Quiz 6Class 10 Maths Chapter 13 Surface Areas And Volumes Quiz 8Class 10 Maths Chapter 13 Surface Areas And Volumes Quiz 9Class 10 Maths Chapter 13 Surface Areas And Volumes Quiz 10Class 10 Maths Chapter 13 Surface Areas And Volumes Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books