Mathematics
Ice-cream, completely filled in a cylinder of diameter 35 cm and height 32 cm, is to be served by completely filling identical disposable cones of diameter 4 cm and height 7 cm. The maximum number of persons that can be served in this way is :
950
1000
1050
1100
Related Questions
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
2 : 1 : 3
2 : 3 : 1
3 : 2 : 1
A hollow cylindrical drum has internal diameter of 30 cm and a height of 1 m. What is the maximum number of cylindrical boxes of diameter 10 cm and height 10 cm each that can be packed in the drum?
60
70
80
90
A solid is in the form of a right circular cylinder with hemispherical ends. The total length of the solid is 35 cm. The diameter of the cylinder is one-fourth of its height. The surface area of the solid is :
462 cm2
693 cm2
750 cm2
770 cm2