PASSAGE :- Out of 10 childrens in a family a trip to fun republic is organized such that at a time only three childrens are included and the same group should not visit twice. Then answer the following questions:- (i) The maximum number of trips in which a particular child C 1 is present but C 10 is excluded ? (ii) The maximum number of trips that can be made to the comndition that C2 and C9 have decided to go together ? (iii) Maximum number of trpis that can be made if C1 refuses to be in the group if C2 is present

PASSAGE :-

Out of 10 childrens in a family a trip to fun republic is organized such that at a time only three childrens are included and the same group should not visit twice. Then answer the following questions:-

(i) The maximum number of trips in which a particular child C 1 is present but C 10 is excluded ?

(ii) The maximum number of trips that can be made to the comndition that C2 and C9 have decided to go together ?

(iii) Maximum number of trpis that can be made if C1 refuses to be in the group if C2 is present