Question
Statements: Some Dollars are
Rupees All Rupees are Euros Only Pesos are Rubles No Ruble is a Euro Conclusions: I. No Peso is a Euro II. Some Euros are Dollars III. Some Euros are Pesos In the question below there are four statements followed by three conclusions I, II and III. You have to take the four given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follow from the four statements disregarding commonly known facts.Solution
Only Pesos are Rubles + No Ruble is a Euro (E) → → No conclusion. Hence neither conclusion I nor III follows but it will make a complementary pair. Hence either conclusion I or III follows. Some Dollars are Rupees (I) + All Rupees are Euros (A) → Some Dollars are Euros (I). Hence conclusion II follows.
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