तीन क्रमागत विषम प्राकृतिक संख्याओं का योग 147 है। तो बीच वाली संख्या 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?