Ajay and Baskar started a partnership business, investing amounts in the ratio of 8 : 9. Chand joined them after six months with an amount equal to that of Baskar. In what proportion should the profit at the end of one year be distributed among Ajay, Baskar, and Chand?

Three partners invested in a business in the ratio 8:5:4. They invested their capital for 3 months, 10 months, and 9 months respectively. What was the ratio of their profits?

A started a business with an investment of ₹21,000 and after a few months, B joined him with an investment of ₹15,000. At the end of the year, the total profit was divided between them in the ratio 12 : 5. After how many months did B join the business?