mrajput

The length of the office room is 11.5 m & width is 12.5 m. How much carpet is required for covering the floor ?

With two pumps it takes 60 hrs to empty an oil tanker. How much time will taken with five pumps ?

Rodney and Cauls’s houses having distance of eleven km Rodney start from his house by walking at the speed of 6 km / hr , Caouls at 5 km / hr at what distane they will meet , if Rodney start his journey later by 5 minutes then which time they will meet ?