Question

A beaker contains 180 litres of alcohol. Onthe first day, 60 litres of alcohol is taken outand replaced by water. On the second day,60 litres of the mixture is taken out and replaced by water and the process continues day after day.What will be the quantity ofalcohol in the beaker after the third day?

Answer 1

I think
volume of alcohol the beaker contains=180 litres
volume of alcohol replaced by water=60 litres
on second day=60 litres
60+60=180 total
on third day=180+60= 240