Question
In the questions given below, there are three
statements followed by two conclusions I and II. You have to take the three given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the three statements disregarding commonly known facts. Statements: All Composition are Music All Music are Chorus No Chorus is Singer Conclusion: I. No Composition is Singer. II. All Music can never be Composition.Solution
All Composition are Music (A) + All Music are Chorus (A) → All Composition are Chorus (A) + No Chorus is Singer (E) → No Composition is Singer (E). Hence conclusion I follows. All Composition are Music (A) → Conversion → All Music are Composition (A). Hence conclusion II does not follow.
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