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Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusion logically follow(s) from the statements. Statements: All threads are needles. Some needles are brushes. All needles are cupboards. Conclusions: I. Some brushes are cupboards. II. All threads are cupboards. III. All brushes are threads.

Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusion logically follow(s) from the statements. Statements: All threads are needles. Some needles are brushes. All needles are cupboards. Conclusions: I. Some brushes are cupboards. II. All threads are cupboards. III. All brushes are threads. Correct Answer Only conclusions I and II follow

The least possible Venn diagram is:

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I. Some brushes are cupboards. → True (As, Some needles are brushes and All needles are cupboards → Some brushes are cupboards)

II. All threads are cupboards. → True (As, All threads are needles and All needles are cupboards → All threads are cupboards)

III. All brushes are threads. → False (As, All threads are needles and Some needles are brushes → Some brushes are threads)

Hence, only conclusions I and II follow.

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