Why Lakshmi -Ganesh are worshipped during diwali but not lord rama?
During the 15 days between Sharad Purnima and Diwali, it is believed that Goddess Lakshmi descends to Earth and brings along Lord Ganesha with her. They are associated with wealth and prosperity. Therefore, people worship them on Diwali to ensure a prosperous year ahead filled with wealth and happiness.