Out of 200 students appearing in an examination, 130 passed in Mathematics and 110 passed in Statistics. If 40 of them failed in both Mathematics and Statistics, find the number of students who passed in both the subjects.

(a) Give an example of a set whose elements are sets.

(b) Is there a set which contains itself as an element?

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1 Finding the Number of Students Who Passed in Both Subjects Given Number of students passing in Mat... View the full answer