On 1-4-2010 Sahil and Charu entered into partnership for sharing profits in the ratio of 4: 3. They admitted Tanu as a new partner on 1-4-2012 for 1/5th share which she acquired equally from Sahil and Charu. Sahil, Charu and Tanu earned profits at a higher rate than the normal rate of return for the year ended 31-3-2013. Therefore, they decided to expand their business. To meet the requirements of additional capital they admitted Puneet as a new partner on 1-4-2013 for 1/7th share in profits which he acquired from Sahil and Charu in 7: 3 ratio.

Calculate: 
(i) New profit sharing ratio of Sahil, Charu and Tanu for the year 2012-13.
(ii) New profit sharing ratio of Sahil, Charu, Tanu and Puneet on Puneet's admission.