Suresh could save 20% of his income. But 4 years later, when his income increased by 40%, he could only save the same absolute amount as before. By what percentage did his expenditure increase?

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?