Assume that between 2005 and 2010, GNP increased from ' 1000 crore to ' 1500 crore and the index of prices increased from 100 to 200. Which one of the following expresses GNP for 2010 in terms of 2005 prices?

National income accounting is a government bookkeeping system that measures a country's economic activity - offering insight into how an economy is performing. Such a system will include total revenues by domestic corporations, wages paid, and sales and income tax data for companies.