Vikram, Sahil, and Rohan enter into a business with initial investments in the ratio of 3 : 5 : 8. After 4 months, Rohan withdraws one-fourth of his investment. If at the end of the year, they earn Rs. 88,000 as total profit, what is the share of profit of Sahil?

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?