Indian Institute of Technology Roorkee Proof set is issued by india government mint mumbai which has 175₹ coin set with weight 35gms with
50% Silver
40% Copper
5% Nickel
5% zinc
Best for collectors, Best for future
14,00015,000
12,00014,000
8,240
10,50012,000
6,2007,000
2,83,250
22,50024,000
12,875
24,000
6,200
5,750
14,300
6,900
8,000
18,00025,000
7,000
6,0006,500
6,592
6,952.5
33,00040,000
9,000
