Question
Naresh, Dinesh, and Ramesh became partners in a business
by investing money in the ratio of 3: 6: 8. If their investments are increased by 5%, 15%, and 20%, respectively, then what will be the ratio of their profits for one year?Solution
If n(A) = 25, n(B) = 40 and n(A ∪ B) = 50, then n(A ∩ B) equals
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