<Tr> <Td> Benefits for investment </Td> <Td> Rs. 1,000 crore - Rs. 5,000 crore, or free to decide on investments up to 15% of their net worth in a project </Td> <Td> up to Rs. 1,000 crore or 15% of their net worth on a single project or 30% of their net worth in the whole year (not exceeding Rs. 1,000 crores). </Td> <Td> up to Rs. 500 crore or equal to their net worth, whichever is lower . </Td> <Td> up to Rs. 300 crore or up to 50% of their net worth, whichever is lower . </Td> </Tr> <P> PSUs in India are also categorised based on their special non-financial objectives and are registered under Section 8 of Companies Act, 2013 (erstwhile Section 25 of Companies Act, 1956). </P> <P> As on 13 September 2017 there are 8 Maharatnas, 16 Navratnas and 74 Miniratnas. There are nearly 300 CPSEs (central public sector enterprises) in total . </P> <P> List of Maharatna </P>

How many navratna companies are there in india