I can't solve a problem in venn diagram. Can anyone please help me to sort it out?
The Problem is:
In a class XII of a school a pupil who studies Science does one or more of the subjects-
Physics, Chemistry and Biology. In a group of science pupils , 32 study Biology , 16 study biology only, 2 study Chemistry only, 7 study Physics only, 15 study Biology & Chemistry,11 study biology & physics & 13 study Physics & Chemistry.
How many of these science pupils study
(i) all three subjects
(ii) Chemistry
(iii) Physics
How many Science pupils are there altogether in the group?
Sirs, Madams, Friends I am actually a school student and study in Eight Standard. So if anyone of you please help me to solve this feeling it urgent I shall be highly great full to you because I am having exams on this next week and I am in tension to solve it out.
So please....please.... please.....:yuck::yuck::yuck: