Question 1097801
*[illustration students.jpg]

find 
I) the number of student who do not study any of the three subject 52 
.ii) the number of student who study only Art 60 , 
only Biology 30 , 
only chemistry 8 .
 iii)How many student study only Art and Biology 12 , 
only chemistry and Art 10 , 
only biology and chemistry 10