A can do a piece of work in 24 days which B can do in 12 days. B worked at it for 9 days. A can finish the remaining work in ? Options
A) 3 days	B) 5 days	C) 6 days	D) 7 days	E) 11 days
B's 9 day's work = 9 x (1/12) = 3/4   Remaining work = (1 - 3/4) = 1/4   1/4 work is done by A in = 24 x (1/4) = 6 days.   answer : 6 days
<result>C</result>
A can do a piece of work in 24 days which B can do in 12 days. B worked at it for 9 days. A can finish the remaining work in ?