Answers

2015-02-05T08:19:24+05:30
Ht of smaller glass=15cm Radius of smaller glass=4cm Ht of bigger glass:64cm Radius of bigger Glass:15cm A.T.Q. No. Of glass reqd.=Vol. Of bigger glass/ Vol. Of smaller glass =π×R×R×H/ π×r×r×h =R×R×H/ r×r×h =15×15×64/ 4×4×15 =60 glasses
2 4 2
2015-02-05T15:06:32+05:30
No of glass fill=Vol. of vessel/vol.co glass
                   = πR²H/πr²h
                   =
π×15²×64/π ×4²×15
                 =225×64/16×15
                   =15×4
                 = 60 glass
1 5 1