Three friends have started a business by investing ₹ 8000, ₹ 10000 and ₹ 12000 respectively. They also took an amount as bank loan. At the end of year, they made a profit of ₹ 13400. After paying the annual bank instalment of ₹ 5000 they divided the remaining money of the profit among themselves in the ratio of their capitals, let us write by calculating the profit share of each.