Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000. The new ratio becomes 40: 57. What is Sumit's increased salary?

• A.  Rs. 17000  
• B.  Rs. 20,000
• C.  Rs. 25,500 
• D.  Rs. 38,000