Moezkadimaag Asked: December 2022 i have been told that im a failure and even i believe im a failure what do i do
Moezkadimaag Asked: December 2022 pipe A and B can fill a cistern in 5 and 6 hours respectively pipe C cam empty it in
Moezkadimaag Asked: December 2022 A and B can do together a piece of work in 15 days while B alone can do it in 20 days find how many days