फलन f(x) = [x], जहाँ [x] महत्तम पूर्णांक फलन (greatest integer function) को दर्शाता है जो x से छोटा या उसके बराबर है, निम्नलिखित में से किस बिंदु पर संतत (continuous) है?

The 'Drain of Wealth' theory was propounded by which Indian nationalist leader?

Which event is considered the turning point in Mahatma Gandhi's leadership in the Indian independence movement?

Which African leader is known for his non-violent opposition to colonial rule?