Who among the following was not the active leader of the Brahmo Samaj?
- Debendranath Tagore
- Keshab Chandra Sen
- Akshay Kumar Dutta
- Swami Vivekananda
Answer: Swami Vivekananda
Explanation: Swami Vivekananda was not a leader of the Brahmo Samaj. He had founded the Ramakrishna Movement or the Vedanta Movement.