इंजीनियरिंग और वैज्ञानिक समस्याओं में, वैसे भाव (expressions) जो चर (variables), फलनों (functions) और समीकरणों के रूप में कथनों को दर्शाते हैं, उन्हें ________ कहा जाता 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?