A and B together can do a certain work in 36 days, whereas B and C together can do it in 40 days. A, B and C together can do it in 30 days. B alone can do 7/8 part of the original work in:

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?