A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it? December 31, 2021December 31, 2021 administrator A. 8 hoursB. 10 hoursC. 12 hoursD. 24 hoursCheck AnswerC. 12 hours Share the PostRelated Posts:A alone can do a piece of work in 6 days and B alone…A machine P can print one lakh books in 8 hours,…A can do a certain work in the same time in which B…If A completes a particular work in 8 days and B the…Three pipes A, B and C can fill a tank in 6 hours.…A, B and C can do a piece of work in 20, 30 and 60…