Ravana does the work in 20 days that Rama does in 16 days. If they both do that work together for three days, then find the remaining part of the work.
1
27/40
2
14/29
3
19/20
4
53/80
Ravana does the work in 20 days that Rama does in 16 days. If they both do that work together for three days, then find the remaining part of the work.