Question (43/50)
A takes twice as much time as B or thrice as much time as C to finish a piece of work. If they all work together, they can finish the work in 2 days, then how much time B needs to finish the entire work alone ?(A)  4 Days
(B)  6 Days
(C)  8 Days
(D)  10 Days
Question (44/50)
A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With the help of C, they finished the job in 4 days only. Then C alone can do the same job in how many days ?(A)  8.5 Days
(B)  9.3 Days
(C)  9.6 Days
(D)  10.4 Days