The NGC US Coin Price Guide shows average dealer retail prices compiled from independent sources across the numismatic community. The values shown are based on actual, documented market transactions reported by collectors, dealers and auction houses for NGC-certified coins.
The Rajya Sabha members are elected by the method of proportional representation by means of the single transferable vote (STV), very similar to how the members of legislative councils in states are elected. Members keep retiring after their 6-year tenure and elections take place as and when there is a vacancy.
Parliament of India consists of the President and two houses to be known as the House of the People,renamed later as the Lok Sabha and the Council of States,renamed as the Rajya Sabha .Lok Sabha is commomly known as lower house of parliament.Rajya Sabha is the second chamber of Indian Parliament.50 is the composition of rajya sabha where 12 are nominated by the  president and 238 are the representatives of different states and  union territories. 3 people found this useful. Edit.