The volume of a right circular cone, with a base radius the same as its altitude, and the volume of a hemisphere are equal. The ratio of the radii of the cone to the hemisphere is
In September 2017, a Nation Wide campaign was launched to sensitise women about the preventive care for cancer. The theme of this Campaign was‘Nurturing the Nurturer’. Who launched this Campaign?
The weights of 4 boxes are 90, 30, 20 and 50 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?