वर्गीकृत सूची संहिता (Classified Catalogue Code) में, वह कौन सी संख्या प्रविष्टि (number entry) है जो किसी दस्तावेज़ के एक विशिष्ट भाग के लिए केवल वर्ग संख्या देती 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?