Question

In a survey of 25 students, it was found that 15 had taken Mathematics, 12 had taken Physics and 11 had taken Chemistry, 9 had taken Mathematics and physics, 4 had taken Physics and Chemistry and 3 had taken all the subjects. Find the number of students who have taken:
(i) only Chemistry
(ii) only Mathematics
(iii)only Physics

Answer 1

Answer:

(i) 11

(ii)15

(iii)12

Step-by-step explanation:

(i) According to the Question- chemistry has taken by 11 students.( given )

(ii)According to the Question- Mathematics has taken by 15 students (given)

(iii) According to the Question- Physics has taken by 12 students.(given)

Answer 2

Answer:

16 studends

24 studends

1 studends