In a balanced Wheatstone bridge network, the four arms taken in cyclic order have resistances of 100 Ω, 150 Ω, 'x' Ω, and 337.5 Ω. Find the value of 'x'.

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?