Multiple choice general knowledge history How many islands are consisted into mumbai? 3 5 7 9 Reveal answer Fill a bubble to check yourself C Correct answer Explanation Mumbai was originally an archipelago of seven islands: Isle of Bombay, Colaba, Old Woman's Island (Little Colaba), Mahim, Mazagaon, Parel, and Worli. These were connected through land reclamation projects over centuries.