On 10/09/2017 20:08, Bill wrote: > Huzaifa wrote: >> A man can do a job in ten days. suppose this man starts and works for >> two days. > Ah, so he works at the rate of 2/10 of a job/day (job per day). HTH.
You mean his rate is 1/10 job/day! :)
> > Bill > > >> After two days another two men join this man. Now in how much time >> will this work be done? >