"The ratio of the volumes of a hemisphere and a cylinder circumscribing this hemisph
Channel: Doubtnut
Date: 2020-04-05

"The ratio of
 the volumes of a hemisphere and a cylinder circumscribing this hemisphere and
 having a common base is
(a) 1 : 2 (b) 2 : 3 (c) 3 : 4 (d) 4 : 5"