मनो, नरेश और गणेश एक साझेदारी में प्रवेश करते हैं। मानो कुल पूंजी का एक-तिहाई योगदान देता है, जबकि नरेश उतना ही योगदान देता है जितना मानो और गणेश मिलकर योगदान देते हैं। यदि वर्ष के अंत में कुल लाभ ₹99,000 है, तो गणेश को कितना प्राप्त होगा?

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?