(1) 36 days (2) 40 days (3) 37days (4) NONE OF THESE
A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work is done by A in
1) 5 days
2) 6 days
3) 10 days
4) 10 1/2 days
