A और B 3:5 के अनुपात में पूंजी के साथ एक साझेदारी शुरू करते हैं। 5 महीने के बाद, C, A की पूंजी के आधे के बराबर पूंजी के साथ शामिल होता है। यदि वर्ष के अंत में कुल लाभ ₹33,600 है, तो C का हिस्सा क्या है? (अपने उत्तर को निकटतम रुपये में पूर्णांकित करें।)

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?