It's believed that worshipping Goddess Lakshmi on Diwali brings prosperity, happiness and wealth, while eliminating all evil forces. Many business families begin new account books during this time in the presence of Goddess Lakshmi, seeking blessings for success, Moneycontrol reported. As per website DrikPanchang, the auspicious Lakshmi Puja muhurat in Delhi is from 7:08pm to 8:18pm on October 20.