Q. Who was the founder-president of the Indian Secular Society?
Answer: A. B. Shah
Notes: A. B. Shah (1920–1981), founder-president of Indian Secular Society, was a Gujarat-born atheist, mathematician, and social reformer focused on secularism and Indian Muslim issues. He edited The Secularist, authored key works, and co-founded Muslim Satyashodhak Mandal with Hamid Dalwai.