वह छोटी से छोटी संख्या जिसे 319 में से घटाने पर शेषफल 23 से पूर्णतः विभाज्य हो जाए, वह है:

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?