एक भौतिक राशि P चार मापित राशियों a, b, c और d से इस प्रकार संबंधित है: P = a3b2 / (c√d)। a, b, c और d के मापन में प्रतिशत त्रुटियाँ क्रमशः 1%, 3%, 2% और 4% हैं। राशि P में प्रतिशत त्रुटि कितनी होगी?

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?