Mr. Nath, A NRI wan to invest his money in India. He buys a plot of land in Greater Noida worth Rs. 56,00,000. After sometime, he sells 2/5th of land but he had a loss of 8% in this deal. Now he want to make a profit of 20% on the whole transaction by selling the remaining part of the land. Find at what percentage profit should he sell his remaining land ?