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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(1) from the statements Statements: a) Some sketch pens are ink pens b) Some pencils are markers c) All ink pens are markers Conclusions: I. Some markers are sketch pens II. Some sketch pens are pencils III. Some markers are ink pens

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(1) from the statements Statements: a) Some sketch pens are ink pens b) Some pencils are markers c) All ink pens are markers Conclusions: I. Some markers are sketch pens II. Some sketch pens are pencils III. Some markers are ink pens Correct Answer <span style="">Only conclusions I and III follow.</span>

The least possible Venn diagram is: 

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Conclusions:

I. Some markers are sketch pens → True (As, Some sketch pens are ink pens and All ink pens are markers → Some markers are sketch pens)

II. Some sketch pens are pencils → False (As, there is no definite relation between sketch pens are pencils. Hence, false)

III. Some markers are ink pens → True (All ink pens are markers → Some markers are ink pens)

Hence, only conclusions I and III follow.

Related Questions

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