In an university, out of 100 students 15 offered Mathematics only;

12 offered statistics only; 8 offered only Physics; 40 offered Physics

and Mathematics; 20 offered Physics and Statistics; 10 offered

Mathematics and Statistics, 65 offered Physics. Find the number of

students who

(i) Offered Mathematics

(ii) Offered Statistics

(iii) Did not offer any of the above three subjects.

Check your question Answer is not adding up to 100