Question
Read the given statements and conclusions carefully.
Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: I. All cars are eatable goods. II. All geysers are eatable goods. Conclusions: (i) Some cars are geysers. (ii) Some geysers are cars.Solution
If n(A) = 25, n(B) = 40 and n(A ∪ B) = 50, then n(A ∩ B) equals
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