यदि +, -, ÷, ×, =, >, और < को क्रमशः ∧, ∨, Δ, $, E, G, और L द्वारा दर्शाया जाता है, तो निम्नलिखित में से कौन सा समीकरण गणितीय रूप से सत्य 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?