100, 10 Rupees India celebrates centenary of Mhatma Gandhi’s return from South Africa Proof Set

DENOMINATION

OF THE COIN

SHAPE, DIAMETER & No. OF SERRATION

WEIGHT

METAL COMPOSITION

ONE HUNDRED RUPEES

1. CIRCULAR

2. DIAMETER – 44mm

3. SERRATIONS – 200

35.00 gms

Quaternary Alloy

Silver- 50 %, Copper – 40 %,

Nickel- 05 % and Zinc- 05 %

TEN RUPEES

1.     CIRCUALR

2.     DIAMETER – 27 mm

3.     BI-METTALIC

7.71 gms

Ring: Aluminum Bronze

Cu: 92%  Al6%  Ni: 2%

Core: Copper Nickel

Cu: 75%   Ni 25%