भारत का मानक मध्याह्न रेखा (82°30' पूर्व) निम्नलिखित में से किस स्थान से होकर गुजरता 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?