1.Priya started a tiffin service by investing Rs. 40,000. After 4 months her friend Rekha joined her business and invested Rs. 50,000 in it. What will be the share of Rekha in the profit if they earned Rs. 2,20,000 as profit in the entire year? [Ans given: 1,00,000]

2.What is the investment ratio of A,B and C if their profit ratio is 6:7:8 respectively and their investment time period ratio is 2:3:4 respectively? [Ans given: 9:7:6]