Raju can do a piece of work in 5 days, Kaju can do the same work in 10 days and Suraj can do the same work in 20 days. Together they finish the work and thus they get Rs.1400. Raju's share will be-

• A. 400 रू0
• B. 800 रू0
• C. 750 रू0
• D. 740रू0