Question

In a group of 50 students, the number of students studying Mathematics, Physics and Chemistry was found to be as follows: Mathematics = 17, Physics = 13, Chemistry = 15, Mathematics and Physics = 9, Physics and Chemistry = 4, Mathematics and Chemistry = 5, Physics, Mathematics and Chemistry = 3, Find the number of students who study (i)Mathematics only (ii) At least one of the three subjects. (iii) none of the three subjects

Answer 1

Answer:

the answer is

1) only MATH : 0

2) at least one of the 3 subject - 30

3) none of the 3 subject : 20

Step-by-step explanation:

the answer is explained in the image.