हसदेव, रिहंद, इंद्रावती, जोंक, अरपा और शिवनाथ नदियां मुख्य रूप से निम्नलिखित में से किस भारतीय राज्य से होकर बहती हैं?

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?