Question
Statements: Some bags are trolleys. All
trolleys are luggage. Some luggage is a warehouse. Conclusions: I. Some trolleys are warehouses II. Some luggage are trolleys. III. No bag is a warehouses.. In each question below are given three statements followed by three conclusions numbered I, II and III. You have to take the three given statements to be true even if they seem to be at variance with commonly known facts and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.Solution
All trolleys are luggage(A) + Some luggage is a warehouse(I) ⇒ No conclusion. Hence conclusion I does not follow . All trolleys are luggage(A)) ⇒ Conversion ⇒ Some luggage are trolleys(I).. Hence conclusion II follows. Some bags are trolleys(I) + All trolleys are luggage(A) ⇒ Some bags are lugguage(I)+ Some luggage is a warehouse(I) ⇒ No conclusion. Hence conclusion III does not follow. Alternate Method: 
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