If T is related to Q and S is related to R then in the

Solution

Only two persons go for the party after R.  There is a gap of one day in between R and T. As per this statement,there are two possible cases and the arrangement will look like this: Case-1 Case-2 V and T are going for the party on consecutive days. As per this statement  CAS E II  will further gets plitintoone more case and the arrangement will look like this: CASEI: Case-2A There is agap of two days in betweenV and S. As per this statement,  CASE II (A)  will get eliminated and  CASEII  will further gets plitintoone more case and the arrangement will look like this: Case-1 Case-2B Q go for party on one of the days before U who goes for party neither on Friday nor on Wednesday. P goes before S but after T. As per this statement, CASE I and CASE II (B) will get eliminated and we will continue with CASE II and the arrangement will look like this: