समाकलन ∫nn+1 (x - [x]) dx का मान क्या है, जहाँ [.] महत्तम पूर्णांक फलन (greatest integer function) को दर्शाता है और n एक प्राकृतिक संख्या है?

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?