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Question

Statements: No eraser is a sharpener. Some scales are pencils. No sharpener is a scale.Conclusions: I. At least some sharpners are pencils. II. No eraser is a pencil.

A
if only conclusion I follows.
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B
if only conclusion II follows.
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C
if either conclusion I or conclusion II follows.
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D
if neither conclusion I nor conclusion II follows.
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E
if both conclusion I and conclusion II follow.
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Solution

The correct option is D if neither conclusion I nor conclusion II follows.There are two cases possible.Some sharpener are pencil.This is a possibility, but not always correct.No eraser is pencil.This is a possibility, but not always correct.Thus neither of conclusion I and II is correct.Hence, Option D is correct.

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