A can print one lakh of books in 8 hours, B can print the same number of books in 10 hours while C can print them in 12 hours. All started working at 9 A.M. while A is closed at 11 A.M. and the remaining work was completed by B and C. Approximately at what time will the work (to print one lakh books) to be finished?
1
2:30 PM
2
1:00 PM
3
1: 00 AM
4
2 :00 PM
5
12 : 00 Noon