The 'Shuddhi Movement' was started by: MCQ with Answer and Explanation

Explanation:
The Calcutta Anushilan Samiti was established by Pramathanath Mitra (P. Mitra) along with Jatindranath Banerjee, Barindra Kumar Ghosh, and others as a secret revolutionary society.

Explanation:
The Radhasoami movement was initiated by Seth Shiv Dayal Singh (affectionately called Soamiji Maharaj) in Agra in 1861.

Explanation:
Devendranath Tagore, father of Rabindranath, started the 'Indian Mirror' newspaper in 1861 in Calcutta. It later became a prominent English daily.