the economy of the country is among the world's fastest growing. it is the 7th largest in the world with a nominal gdp of $2,250 billion (usd), and in terms of ppp, the economy is 3rd largest (worth us$8.720 trillion). the growth rate is 8.25% for fiscal 2010. however, that is still $3678 (considering ppp) per person per year. india's economy is based mainly on: