Question

A and b can separately do a piece of work in 20 and 15 days respectively. they worked together for 6 days, after which b was replaced by

c. if the work was finished in the next 4 days, then the number of days in which c alone could do the work will be:

Answer 1

Hubby? Anti New degaraite chaala roojulu ala vinte Nee meedha neeky Nee pic