George can do a piece of work in 8 hours. Paul can do the same work in 10 hours, Hari can do the same work in 12 hours. George, paul and hari start the same work at 9 am, while george stops at 11 am, the remaining two complete the work. What time will the work complete?  Choose the correct choice from the following.
A) 12:00 Pm
B) 1:00 Pm
C) 2:00 Pm
D) 3:00 Pm
E) 4:00 Pm
((1/8)+(1/10)+(1/12))2+((1/10)+(1/12))(x-2)=1   x=4 hrs   work started at 9 am..   takes 4 hrs to complete 9am + 4hrs =1:00 Pm   ANSWER:1:00 Pm
<result>B</result>
George can do a piece of work in 8 hours. Paul can do the same work in 10 hours, Hari can do the same work in 12 hours. George, paul and hari start the same work at 9 am, while george stops at 11 am, the remaining two complete the work. What time will the work complete?