Partnership_capital adjustment when new partner admision

Hari (student) (119 Points)

20 September 2012  

A&B are partners in the ratio of 3:2. They joined C as a new partner new profit sharing ratio is 7:3:3.

Liabilities: A-40,000, B-2000, General Res-15,000, Creditors-10,000 

Assets: Freehold Premises-24,000, Plant-4,000, Stock-33,000, Debtors-12,000, Bank-7,000, P&L-5,000

Goodwill was valued 20,800. C was to bring required premium and Proportionate capital. Capital of A,B as between  themselves were also to be adjusted in their profit sharing ratio. Find out new partners capital and premium of goodwill in the new firm. 

Please give me answer to the above problem with brief calculation. Revaluation a/c is compulsory or not how to cal. new partner capital. hari.vemula83 @ hotmail.com