Suresh alone takes 20 days to do a piece of work. Rajesh alone takes 30 days to do the same piece of work. The total wages for the entire work is Rs. 10,000. How much should Suresh be paid if they work together for the entire duration of the work?

• A. Rs. 4000
• B. Rs. 3000
• C. Rs. 6000
• D. Rs. 7000