Question
Statement: Only laptop is TV. No mobile
is microwave. Some microwaves are fridges. Some fridges are laptops. Conclusions: I. Some TV being microwaves is a possibility. II. All fridges can be microwaves. III. All laptops being mobiles is a possibility. In each of the question below are given some statements followed by some conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements, disregarding commonly known facts.Solution
Only laptop is TV means All TV are laptops and in this case TV will not have any relation to anyone. Hence conclusion I does not follow. Some microwaves are fridges (I) → Probable conclusion → All fridges can be microwaves (A). Hence conclusion II follows. No mobile is microwave (E) + Some microwaves are fridges (I) → Some fridges are not mobiles (O*) + Some laptops are fridges (I) → No conclusion. Hence conclusion III does not follow. Alternate Method - 
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