Solution:
Swami Dayanand established the Arya Samaj on April 7, 1875 in Bombay, with 10 principles that are beautifully based purely on God, soul and nature. The organisation brought about immense changes in the religious perceptions of Indians.

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Harijan Sevak Sangh is a non-profit organisation founded by Mahatma Gandhi in 1932 to eradicate untouchability in India, working for Harijan or Dalit people and upliftment of scheduled castes of India.

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Theosophical movement though not very successful helped in contributing to developments in society it provided self respect needed to fight British colonial rule.

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Swami Vivekananda's contribution to society and educating masses is through following ways: He condemned caste system and current rituals and superstitions. He criticized for having lost touch with rest of world and for becoming stagnant and mummified. He subscribed to Vedanta which he considered fully rational system.

Solution:
Theosophical society has played an important role in the history of the religion, society and culture of modern India. She and her associates advocated the revival and strengthening of the ancient religions of Hinduism, Zoroastrianism and Buddhism. They recognized the doctrine of the transmigration of the soul.

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Social reforms were a major task of the theosophical society. With respect to Indian traditions and culture, the one that does not find its occurrence in the societal activities are Resistance to widow remarriage and Accommodation of conversion in religious faith

Solution:
Hyder Ali , Haidarali (c. 1720 – 7 December 1782) was the Sultan and de facto ruler of the Kingdom of Mysore in southern India.