Maths
7. A cone, a hemisphere and a cylinder stand on equal bases and have the same height. The ratio of their volumes is 1 : 2 : 3.
03
Jul
7. A cone, a hemisphere and a cylinder stand on equal bases and have the same height. The ratio of their volumes is 1 : 2 : 3. 7. A cone a hemisphere and a cylinder stand on equal bases and have the same height. The ratio of their volumes is 1 : 2 : [...]
6. A cylinder and a right circular cone are having the same base and same height. The volume of the cylinder is three times the volume of the cone.
03
Jul
6. A cylinder and a right circular cone are having the same base and same height. The volume of the cylinder is three times the volume of the cone. 6. A cylinder and a right circular cone are having the same base and same height. The volume of the cylinder is three times the volume [...]
5. The volume of the largest right circular cone that can be fitted in a cube whose edge is 2r equals to the volume of a hemisphere of radius r.
03
Jul
5. The volume of the largest right circular cone that can be fitted in a cube whose edge is 2r equals to the volume of a hemisphere of radius r. 5. The volume of the largest right circular cone that can be fitted in a cube whose edge is 2r equals to the volume of [...]
4. If the radius of a cylinder is doubled and its curved surface area is not changed, the height must be halved.
03
Jul
4. If the radius of a cylinder is doubled and its curved surface area is not changed, the height must be halved. 4. If the radius of a cylinder is doubled and its curved surface area is not changed the height must be halved. July 3, 2021 Category: Chapter 13 - Surface Areas and Volumes [...]
3. In a right circular cone, height, radius and slant height do not always be sides of a right triangle.
03
Jul
3. In a right circular cone, height, radius and slant height do not always be sides of a right triangle. 3. In a right circular cone height radius and slant height do not always be sides of a right triangle. July 3, 2021 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT [...]
2. If the radius of a right circular cone is halved and height is doubled, the volume will remain unchanged.
03
Jul
2. If the radius of a right circular cone is halved and height is doubled, the volume will remain unchanged. 2. If the radius of a right circular cone is halved and height is doubled the volume will remain unchanged. July 3, 2021 Category: Chapter 13 - Surface Areas and Volumes , Maths , NCERT [...]
1. The volume of a sphere is equal to two-third of the volume of a cylinder whose height and diameter are equal to the diameter of the sphere.
03
Jul
1. The volume of a sphere is equal to two-third of the volume of a cylinder whose height and diameter are equal to the diameter of the sphere. 1. The volume of a sphere is equal to two-third of the volume of a cylinder whose height and diameter are equal to the diameter of the [...]
10. The radius of a hemispherical balloon increases from 6 cm to 12 cm as air is being pumped into it. The ratios of the surface areas of the balloon in the two cases is
03
Jul
10. The radius of a hemispherical balloon increases from 6 cm to 12 cm as air is being pumped into it. The ratios of the surface areas of the balloon in the two cases is 10. The radius of a hemispherical balloon increases from 6 cm to 12 cm as air is being pumped into [...]
9. The length of the longest pole that can be put in a room of dimensions (10 m × 10 m × 5m) is
03
Jul
9. The length of the longest pole that can be put in a room of dimensions (10 m × 10 m × 5m) is 9. The length of the longest pole that can be put in a room of dimensions (10 m × 10 m × 5m) is July 3, 2021 Category: Chapter 13 - [...]
8. The number of planks of dimensions (4 m × 50 cm × 20 cm) that can be stored in a pit which is 16 m long, 12m wide and 4 m deep is
03
Jul
8. The number of planks of dimensions (4 m × 50 cm × 20 cm) that can be stored in a pit which is 16 m long, 12m wide and 4 m deep is 12m wide and 4 m deep is 8. The number of planks of dimensions (4 m × 50 cm × 20 [...]