Question

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 -
(i) Only Chemistry
(ii) Only Mathematics
(iii) Only one of the subjects
(iv) None of the subjects.

plz ans fast​

Answer 1

Answer:

this is not a type of questions

Answer 2

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Tusen Takk❣️