While designing a hill road with a ruling gradient of 5%, if a sharp horizontal curve of 70 m radius is encountered, the compensated gradient at the curve as per IRC specifications should be:

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?