Vimala and Kamala are partners, sharing profits and losses in the ratio of 4:3. Vinitha enters into the partnership and she acquires 1/14 from Vimala and 1/14 from Kamala. Find out the new profit sharing ratio and sacrificing ratio.

Prema and Chandra share profits in the ratio of 5:3. Hema is admitted as a partner. Prema surrendered 1/8 of her share and Chandra surrendered 1/8 of her share in favour of Hema. Calculate the new profit sharing ratio and sacrificing ratio.

Selvam and Senthil are partners sharing profit in the ratio of 2:3. Siva is admitted into the firm with 1/5 share of profit. Siva acquires equally from Selvam and Senthil. Calculate the new profit sharing ratio and sacrificing ratio.

Ambika, Dharani and Padma are partners in a firm sharing profits in the ratio of 5:3:2. They admit Ramya for 25% profit. Calculate the new profit sharing ratio and sacrificing ratio.

Praveena and Dhanya are partners sharing profits in the ratio of 7:3. They admit Malini into the firm. The new ratio among Praveena, Dhanya and Malini is 5:2:3. Calculate the sacrificing ratio.