Consider the following statements related to the cause of 1857 revolt.
I. It was a great disparity in salaries between the Indian and European soldiers.
II. The Indian sepoys were treated with contempt by their European officers.
III. The sepoys were sent to distant parts of the empire, but were not paid any extra allowance.

The main purpose of Brahmo Samaj for which it was set up are

Maharishi Dayanand Saraswati was an important Hindu religious scholar, reformer, and founder of the __________

I. Raja Ram Mohan Roy established the "Calcutta Unitarian Committee".
II. Social Service League was established by Mahadev Govind Ranade.
III. Deccan Education Society was founded by Gopal Krishna Gokhale.
IV. Annie Besant started the Central Hindu School.

Which of the above statement(s) is/are correct with reference to the reformers & leaders of India's Struggle for Independence?

Where was the Devadasi System prevailed in India?