If the inside and outside diameters of a sampler's cutting edge are 68 mm and 76 mm respectively, and the inside and outside diameters of its sample tube are 70 mm and 74 mm respectively, what is the outside clearance of the sampler?

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?