निम्नलिखित में से कौन सा शब्द मानक अनुसंधान परिभाषा को सही ढंग से पूरा करता है: 'चर (वेरिएबल) एक ऐसा ________ है जिसे संख्याएं या मान प्रदान किए जाते हैं'?

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?