A, ₹24,000 के साथ व्यवसाय शुरू करता है और 7 महीने के बाद, B, A के साथ उसके भागीदार के रूप में शामिल होता है। एक वर्ष के बाद, लाभ को 9 : 8 के अनुपात में विभाजित किया जाता है। पूंजी में B का योगदान कितना है?

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?