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: All fans are bulbs. All bulbs are lights. Conclusions: I. All bulbs are fans. II. Some lights are bulbs. III. No bulb is a fan.Solution
All fans are bulbs (A) β Conversion β Some bulbs are fans (I). Hence neither conclusion I nor III follow. All bulbs are lights (A) β Conversion β Some lights are bulbs (I). Hence conclusion II follows.
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