RAJA and RAM can together complete a piece of work in 4 days. If RAJA alone can complete the same work in 12 days, in how many days can RAM alone complete that work ? Answers.
A) 6 days	B) 5 days	C) 7 days	D) 8 days	E) 10 days
(R6 daysJ6 days + R6 daysM)'s 1 days work = 1/4   R6 daysJ6 days 1 day work = 1/2   R6 daysM 1 day work = (1/4-1/12) = 1/6   ==&gt;6 days   6 daysNSWER 6 days
<result>A</result>
RAJA and RAM can together complete a piece of work in 4 days. If RAJA alone can complete the same work in 12 days, in how many days can RAM alone complete that work ?