"Bucket P has thrice the capacity as bucket Q. It takes 60 turns for bucket P to fill the
Channel: Doubtnut
Date: 05/04/2020

"Bucket P has thrice the capacity as bucket Q. It
 takes 60 turns for bucket P to fill the empty drum. How many turns will it
 take for both the buckets P and Q, having each turn together to fill the
 empty drum?
a. 30 b. `40`
c. `45`
d. `90`"