Question

In a class of 25 students, it was found that 15 had taken Physics, 12 had taken
Chemistry & 11 had taken Biology, 5 had taken Physics & Biology, 9 had taken Physics
& Chemistry, 4 had taken Biology & Chemistry & 3 had taken all the three subjects.
Find the numbers of students that had
(a) Only Physics
(b) Only Chemistry
(c) Physics & Chemistry but not Biology
(d) Biology & Physics but not Chemistry
(e) Only one of the subjects
(f) At least one of the three subjects
(g) None of the three subjects.

Answer 1

Answer:

15,12,9,5,11,3,0 is correct answer

Answer 2

Answer:

do you know me

Step-by-step explanation:

please tell