1.In a first-year science class of Nsaba Presbyterian Senior High School, students were asked to make a choice between any one of the electives: chemistry and Geography or be left with no choice than to offer elective Math. 15 students opted for Chemistry as an elective and 27 opted for Geography. Given that one-third of the class declined the choices of Chemistry and Geography, find the number of students in the class.
In a class of 80 students,53 studyArt,60 study Biology,36 study Art and Biology,34 study Art and Chemistry,6 study Biology only and,18 study Biology but not chemistry.Illustrate the informationin a venn diagram.Determine the number of student who study:(i)Art only (ii)chemistry
Hello sir/bro, please I have a problem in 3 set problems where is it’s twisted that “all those who do this also did this” For example: All those who ate meat also ate fish. Please help just a mere concept on this, I’m really so stuck
Pls help me solve this. In a school,100 students registered for an exams and 70 of them wrote physics, 50 biology and 30 chemistry. All the 100 students wrote at least one subject and 44 wrote exactly two of the subject. How many wrote all the subject.