PINK cap wears it on Thursday.2) The one who wears Red cap wears it on Wednesday.DayGirlCap colourSunday MONDAY Tuesday Wednesday RedThursday PinkFriday Saturday 3) White cap is not worn on either Sunday or Saturday.4) Yellow cap was worn immediately before the day on which White cap was worn.(It is clear that the PERSON who wears the white cap wore it either on Tuesday or on Monday. He did not wear the white cap on Friday as the girl who wore just before her wears Pink cap.)5) A wears Orange cap exactly three days after the Blue cap was worn by E.(Let us assume that the girl wore the white cap on Tuesday then the Yellow cap must have been worn on Monday.In this case we would not be able to place A and E, who wears Orange and Blue cup, so that they satisfy the condition given in statement 5.Thus, the girl wore the white cap on Monday and the Yellow cap was worn in Sunday. Further, E wore the blue cap on Tuesday and A wore the Orange cap on Friday.)DayGirlCap colourSunday YellowMonday WhiteTuesdayEBlueWednesday RedThursday PinkFridayAOrangeSaturday 6) B wears Green cap.Implies, B wore the green cap on Saturday as it is the only option left.7) F wears Pink cap.DayGirlCap colourSunday YellowMonday WhiteTuesdayEBlueWednesday RedThursdayFPinkFridayAOrangeSaturdayBGreen 8) E wears a cap before C.(Implies, C wears the cap on Wednesday.)9) D does not wear the cap on Monday.(Implies, D wears the cap on Sunday and G wears the cap on Monday as it is the only option left.)DayGirlCap colourSundayDYellowMondayGWhiteTuesdayEBlueWednesdayCRedThursdayFPinkFridayAOrangeSaturdayBGreen Clearly, the girl who wears the Blue cap wore it on Tuesday.