Q. Who wrote the Marathi book "Shrimad Bhagvad Gita Rahasya"?
Answer: Bal Gangadhar Tilak
Notes: Bal Gangadhar Tilak authored "Shrimad Bhagvad Gita Rahasya" in 1915 during his imprisonment in Mandalay, Burma. This Marathi work interprets the Bhagavad Gita, emphasizing the concept of selfless action or Nishkam Karmayoga. It remains a significant philosophical contribution in Marathi literature.