अर्जुन ने 24,000 रुपये के निवेश के साथ एक डेयरी फार्म शुरू किया। दो साल बाद, बलदेव 18,000 रुपये के साथ उसके साथ जुड़ गया। व्यवसाय के पांच साल के अंत में, उन्हें 17,400 रुपये का कुल लाभ प्राप्त हुआ। लाभ में अर्जुन का हिस्सा 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?