Find out the capital required to earn a monthly interest of Rs.500 per month as 6% simple interest.
Net Profit before interest and tax Rs. 80,000; Equity share capital of Rs. 1,20,000; 10% Preference Share Capital of Rs. 50,000; 12% Debentures Rs. 1,00,000; Reserves and Surplus Rs. 1,30,000; Tax rate 50%; Calculate Return on Investment.
Find the rate of interest when Rs 800 fetches Rs 130 as a simple interest in 2 years 6 months.