If the optimistic time (to), most likely time (tm), and pessimistic time (tp) for an activity are 2, 5, and 14 days respectively, then its expected duration (te) and variance (σ2) are:

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?