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. Statement: All Painting are Drawing. All Drawing are Sketching. Some Painting are Singing. Conclusions: I. Some Drawing are Singing. II. Some Sketching are not Paintings. III. All Sketching are Singing.Solution
Some Painting are Singing (I) → Conversion → Some Singing are Painting (I) + All Painting are Drawing (A) → Some Singing are Drawing (I) → Conversion → Some Drawing are Singing (I). Hence conclusion I follows.
All Painting are Drawing (A) + All Drawing are Sketching (A) → All Painting are Sketching (A). Hence conclusion II does not follow.
All Painting are Sketching (A) → Conversion → Some Sketching are Painting (I) + Some Painting are Singing (I) → No conclusion. Hence conclusion III does not follow.
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