A Baker From Goa

From Goa to Bombay there are two roots; air, and sea.From Bombay to Delhi there are there routes air,rail and road.From Goa to Delhi via Bombay,how many kinds of routes are there?

In which year was the 'Battle of Goa' fought?

From Goa to Mumbai there are 5 flights . In how many ways can Suresh go from Goa to Mumbai and return by a different flight ?