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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Maths > Chapter 1 - Sets > If X and Y are two sets such that X has 40 elements, X∪Y has 60 elements and X∩Y has 10 elements, how many elements does Y have?

If X and Y are two sets such that X has 40 elements, X∪Y has 60 elements and X∩Y has 10 elements, how many elements does Y have?

how many elements does Y have? If X and Y are two sets such that X has 40 elements X∪Y has 60 elements and X∩Y has 10 elements