निम्नलिखित में से कौन सा सूत्र प्रयुक्त पूंजी पर रिटर्न (Return on Capital Employed - ROCE) की गणना को सटीक रूप से दर्शाता है?

The Dandi March, also known as the Salt Satyagraha, was led by which influential leader?

Which act formally granted independence to India, marking the end of British rule?

Who was the key figure in establishing the Indian National Congress?