Rachel borrowed Rs. 10,000 at 10% simple interest per annum. She paid back Rs. 3,000 after Year 1, Rs. 2,800 after Year 2, and the remaining amount due after Year 3. If interest was charged on the reducing balance, what was the amount Rachel paid as the final instalment?

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?