Trial of the Pyx Trial of the Pyx The Trial of the Pyx () is the procedure in the United Kingdom for ensuring that newly minted coins conform to the required standards. These trials have been held from the twelfth century to the present day, normally once per calendar year. The form of the ceremony has been essentially the same since 1282 AD. These events are trials in the full judicial sense, presided over by a judge with an expert jury of metallurgical assayers. Given modern production methods, it is unlikely that coins would not conform, but this has been a problem in the
Coins of the Indian rupee new Re symbol. Now it is being minted in all four mints, which are Mumbai, Kolkata, Hyderabad, and Noida. Apart from these definitive coins, 10 rupee bi-metallic commemorative coins have also been released as follows: 2008 – Tri Centenary of Gur-ta-Gaddi 2009 – Homi Bhabha Birth Centenary 2010 – RBI Platinum Jubilee 2012 – 60 Years of Parliament's first sitting. Coins of the Indian rupee Coins of the Indian rupee were first minted in 1950. New coins have been produced annually since then and they make up a valuable aspect of the Indian currency system. Today, circulating coins exist in