Srikant and Raman are partners in a firm sharing profits and losses in the ratio of 3:2. They decide to admit Venkat into partnership with 1/3 share in the profits. Venkat brings in Rs 30,000 as his capital. He also promises to bring in the necessary amount for his share of goodwill. On the date of admission, the goodwill has been valued at Rs 24,000 and the goodwill account already appears in the books at Rs 12,000. Venkat brings in the necessary amount for his share of goodwill and agrees that the existing goodwill account be written off. Record the necessary journal entries in the books of the firm.