Explanation:

Bohag Bihu, also known as Rangoli Bihu, is a famous festival which is celebrated among the people of North East India especially in Assam. The festival symbolises the New Year or the heralding of yet another successful year of harvest.It is celebrated on the first day of the Hindu solar calendar. It will observed on 15th April, 2018. The festival of Bohag Bihu marks the traditional Assamese New Year and is known to be one of the most important among all the three Bihus. It is celebrated on the first day of the Hindu solar calendar.