In a normal distribution of a sample with N = 400, Mean (M) = 40, and Standard Deviation (SD) = 5, the approximate number of cases falling above a score of 50 is:

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?