Math Chapter Wise question with answer

Q01 If the volume of a sphere is divided by its surface area, the result is 27 cm. The radius of the sphere is- English · DSE TGT 2019 Q02 When the surface area of a sphere is divided by the sphere's volume, the result is 1/18 cm. What is the radius of t... English · OAVS TGT 2018 Q03 A big sphere is melted and recasted to 8 identical small spheres of same radius. What is the ratio of new radius of... English · DSE TGT 2022 Q04 A solid cube of side 22 cm long is melted so as to make solid spheres of radius 10 mm. How many such spheres can be... English · OAVS TGT 2021 Q05 For a sphere, the rate of change of volume is: English · KVS PGT 2022 Q06 If the volume of a sphere is 8 times that of another sphere, then the ratio of their surface areas is: English · OAVS TGT 2022