Question

In a class of 60 student, the numbers of student's who passed Biology is 6 more than the number who passed Chemistry. Every student passed at least one of the two subject and 8 students passed both subjects.(i) How many students passed Biology?(ii) How many students passed Chemistry?(iii) How many students passed only one subjects?

Answer 1

AAAaannndd the bot gets it wrong yet again!

so, if x passed chem, then
x +x+6 - 8 = 60
x=31
so
31 passed chem
37 passed bio

31-8 = 23 passed only chem
37-8 - 29 passed only bi
23+29 = 52 passed only one subject

Answer 2

(i) 14 students passed Biology.
(ii) 8 students passed Chemistry.
(iii) 48 students passed only one subject.