किस संविधान संशोधन अधिनियम द्वारा लोकसभा सीटों की संख्या 525 से बढ़ाकर 545 कर दी गई थी?

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?