Ramesh can finish a work in 20 days and Sushil in 25 days. They both work together for 5 days and then Sushil goes away. In how many days will Ramesh complete the remaining work?
Answers
A) 13  B) 14  C) 18  D) 11  E) 10
(5 + x)/20 + 5/25 = 1 =&gt; x = 11 days   Answer:11
<result>D</result>
Ramesh can finish a work in 20 days and Sushil in 25 days. They both work together for 5 days and then Sushil goes away. In how many days will Ramesh complete the remaining work?