"India is the cradle of human race, the birthplace of human speech the mother of human history, the grand mother of legend and the great grand mother tradition ," thus said Mark Twain. The rich and composite Indian Civilization is more then 4500 year old. it has a glorious history where one of the world's greatest civilization was cradled and nurtured. It is the melting pot of all the religions of the world where everything is assimilated in the large-hearted indian character as its own. India is the land where everything is a way of life. It is a civilization united by its diversity more heterogeneous then any other country in the world. India is a land of great diversity. Four of the major racial groups met and merged in the Indian society and as a result there is a complex demographic profile in the Indian society. The Aryans managed to establish a dominant presence in the Indian societyin the regions of the north- west and the Gangetic plains. However, the peo