From 1982, New series was launched. the 20 paisa coin which was last minted in 1971, was reintroduced again, but in Aluminium. The size and the design of 10 paisa, 50 paisa and 1 rupee was changed, though they continued to be minted in the same metal. Coins of 3p, 2p and 1p were discontinued but continued to be the legal tender.

Series IV 1988 Onwards
2004 Unity in diversity Series
Series III 1982 Onwards
2011 New Series with the Rupee Symbol (₹)