In a seminar, there are 100 Participants, 60 were Engineers, 40 were Educators, 25 were both Engrs. and Edu.?
How many participants were neither Engineers nor Educators?
In a seminar, there are 100 Participants, 60 were Engineers, 40 were Educators, 25 were both Engrs. and Edu.?
How many participants were neither Engineers nor Educators?