A rectangular floor is to be tiled using square tiles. The length of the floor is 12 metres, and the width is 15 metres. What is the least number of square tiles required to cover the entire floor if each tile is of the largest possible size that fits perfectly?

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?