A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
examcare Changed status to publish February 10, 2025
Write your answer.
A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
Not a member yet? Register now
Are you a member? Login now