Question

14. In a survey of 25 students. it was found that 15 had taken Mathematics. 12 had taken Physics
and 11 had taken Chemistry, 5 had taken Mathematics and Chemistry. 9 had taken Mathematics
and Physics, 4 had taken Physics and Chemistry, and 3 had taken all the three subjects. Find the
number of students that had
(a) only Chemistry
(b) only Mathematics
(c) only Physics
(d) Physics and Chemistry but not Mathematics
(e) Mathematics and Physics but not Chemistry
(f) only one of the subjects
(g) at least one of the three subjects
(h) none of the subjects
​

Answer 1

here is your.........

...................Ãñswér.......