which ruler issued the first rupiya in country
Rupee Rūpiya was first named to a silver coin weighing 178 grains (11.53 g) minted in northern India by Emperor Sher Shah Suri during his brief rule between 1540 and 1545.[3] Suri also introduced copper coins called dam and gold coins called mohur that weighed 169 grains (10.95 g).[4]