एक समय श्रृंखला पर रैखिक प्रवृत्ति रेखा (linear trend line) Y = a + bt फिट करने पर, जहाँ समय 't' की इकाई एक वर्ष है, मासिक वृद्धि या कमी किसके द्वारा दी जाती 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?