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In a mathematical contest, three problems, A,B,C were posed. Among the participants ther were 25 students who solved at least one problem each. Of all the contestants who did not solve problem A, the number who solved B was twice the number who solved C. The number of students who solved only problem A was one more than the number of students who solved A and at least one other problem. Of all students who solved just one problem, half did not solve problem A. How many students solved only problem B?

Slični zadaci

#NaslovOznakeRj.KvalitetaTežina
1840IMO Shortlist 1992 problem 136
1760IMO Shortlist 1989 problem 220
1700IMO Shortlist 1987 problem 163
1668IMO Shortlist 1986 problem 55
1626IMO Shortlist 1984 problem 51
1538IMO Shortlist 1979 problem 72