Sita and Sinu together can do a work in 50 days. With the help of Smitha, they completed the work in 6 days and earn Rs.250. What is the share of Sinu if Sita alone can do the work in 100 days?  Pick one:
A) Rs.15  B) Rs.18  C) Rs.20  D) Rs.25  E) Rs.35
Sinu’s one day’s work = 1/50 - 1/100   = (2-1)/100   = 1/100   Sinu’s 6 day’s work = 6/100* 1 = 3/50   Sinu completed 3/50 th of total work.   So, Sinu’s share= 3*250/50 = Rs. 15   Rs.15NSWER:Rs.15
<result>A</result>
Sita and Sinu together can do a work in 50 days. With the help of Smitha, they completed the work in 6 days and earn Rs.250. What is the share of Sinu if Sita alone can do the work in 100 days?