तीन अंकों की वह सबसे बड़ी संख्या ज्ञात कीजिए जो 13, 39 और 52 से पूर्णतः विभाज्य हो।

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?