जब मानचित्र पर 1 सेमी वास्तविक भूमि पर 10 मीटर का प्रतिनिधित्व करता है, तो पैमाने का निरूपक भिन्न (Representative Fraction - RF) क्या 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?