ect the correct answerA and B working together, can do a piece of work in 4 1/2hours. B and C working together can do it in 3 hours. C and A working together can do it in 2 1/4hours. All of them begin the work at the same time. Find how much time they will take to finish the piece of work?Options3 hours2·5 hours2 hours3·25 hours

A can do as much work as B and C together can do. A and B can together do a piece of work in 9 hours 36 minutes and C can do it in 48 hours. The time (in hours) that B needs to do the work alone, is?Options18 hrs24 hrs30 hrs12 hrs

A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in:4 days6 days8 days12 days

of 1] Q20 of 30 Marks 1 General Instructions 110% ×CloseTest time left: 40:50Select the correct answerA can do as much work as B and C together can do. A and B can together do a piece of work in 9 hours 36 minutes and C can do it in 48 hours. The time (in hours) that B needs to do the work alone, is?Options12 hrs24 hrs18 hrs30 hrs

A, B and C can do a piece of work in 20, 30 and 40 days, respectively. A and C started the work and B joined 4 days later. A left 8 days before the completion of work and C was also absent for 5 days in between. How many days will it take for the work to be completed?

A and B can do a piece of work in 3 days, B and C in 4 days, C and A in 6 days. How long will C take to do it?a.24 daysb.20 daysc.18 daysd.30 days