In which of the following States/Union Territories is the Doul festival celebrated?

The correct answer is Assam. Key Points Doul festival is colourfully celebrated by the people of Assam , especially it is a tremendous occasion for the people of Barpeta . It is a festival of colour and happiness. Doul Utsav is also called ‘holi’ or ‘rang. Additional Information Mascarade Festival (Mask Festival) is celebrated in Puducherry. It is celebrated from March - April month of the year. Chhath Puja is the famous and main festival of Bihar . Baisakhi holds great significance for the people of Chandigarh and Punjab. It is celebrated on April 13th marking the beginning of the harvest season.