Which is the first function to be held in the banquet hall

From 1,2,3 From 8, Retirement party to be held on the same day as the reception party and in the same slot as the birthday party. But since Haldi is to be held before reception and conference, neither reception, retirement party nor Conference can be held on Monday. Also, Haldi not be held on Monday and Conference is not to be held on Saturday. Thus, Dividing the above table in two cases for better understanding. Case I – Conference on Wednesday Case II - Conference on Thursday Wedding is held on the same day of the Anniversary party. Also Cocktail is an evening function. Thus, Sangeet must be held in the morning The number of functions between Engagement and anniversary are same as the number of functions between cocktail and reception. But, Engagement is not held after reception. Thus, Case II discarded and Case I will prevail