India is home to many of the world's oldest and most popular religions. name at least three religions practiced in india, including the most commonly practiced.

Although India is a secular state, meaning it has no state religion, is the birthplace of four major religions: Hinduism, Buddhism, Jainism, and Sikhism.

Hinduism is the main indian religion, concentrating 90% of the world´s Hindu population.  Hinduism is both an Indian religion and dharma, meaning a way of life.