सप्तर्षि पंचांग, जिसे 'लौकिक संवत' भी कहा जाता है, का ऐतिहासिक रूप से मुख्य रूप से भारत के किस क्षेत्र में उपयोग किया जाता रहा है?

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?