A1, A2, and A3 together can complete a task in 210 days less than A1 alone, 105 days less than A2 alone, and 35 days less than A3 alone. A1, A2, and A3 together take 105 days to complete the same task. In how many days can A1 and A2 together complete the same task?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?