From the question as stated, NO, as Lutherans and Calvinist are Christian.
The Roman Catholic Church, Anglicans, Lutherans, Orthodox Christians, Jains, Taoists, Hindus, and Buddhists are some of the churches that have nuns. They have chosen a cloistered lifestyle and are dedicated to their beliefs.
There are Christians, Hindus, Buddhists, Sikhs, and muslims in India.
Hindus, Buddhists and Sikhs believe in reincarnation.
Buddhist and Hindus worship at home or at a temple
No.
Hindus and Buddhists both believe in Reincarnation (punarjanma). Also The Law of Cause and Effect (karma)
The soul can be reincarnated.
Jews, Christians and Muslims. Maybe some Hindus too. And a couple Buddhists. Let's not forget the Buddhists.
Buddhists do not worship the Ganges, or any other thing or deity. Hindus believe that the Ganges is holy, but since I am not a Hindu I can not tell you why.
90% Christian, some Muslims, Hindus ,Buddhists and traditional religions
I think it is either the Buddhists or the Hindus. Not positive though......
In ancient times, no. Buddhists rejected the Caste System, which is why many Hindus converted to Buddhism.