Question

Abha can do a job in 15 days and Priya can do thejob in 10 days.They start the job together. After two days priya leaves.In how many days will abha complete the job?

Answer 1

3 days is the answer
is Priya does a work in 10 days and leaves after 2 days then (10/5)=2 . so abha will leave in (15/5)=3days