Out of 75 students of class X, 30 passed in Mathematics and 40 in Social Studies in the final examination but 10 failed in both subjects and 5 were absent in the examination. (i) If M and S represents the set of students who passed in Maths and Social Studies, find the value of n(M) and n(S). (ii) (iii) (iv) Find the total number of students who are failed in both subjects. Find the number of students who passed in both subjects. Show the given information in a Venn-diagram. Which region in the Venn-diagram represent the minimum number of students? 1:1.
