Question (11/75)
36 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day complete same work ?(A)  12 Days
(B)  13 Days
(C)  14 Days
(D)  15 Days
Question (12/75)
10 men working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the same work in 12 days ?(A)  6 Hours
(B)  10 Hours
(C)  12 Hours
(D)  15 Hours