Warning: implode(): Invalid arguments passed in /www/wwwroot/jobquiz.info/mdiscuss.php on line 336 A and B can do a work in 12 days .B and C together can do it in 15 days and C and A together in 20 days.If A,B,C work together,they will complete the work in: ?->(Show Answer!)
1. A and B can do a work in 12 days .B and C together can do it in 15 days and C and A together in 20 days.If A,B,C work together,they will complete the work in: