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Two statements are given followed by three conclusions numbered I, II, and III. Assuming that the information given in the statements are true, even if it appears to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: 1. Some books are covers. 2. No cover is black.  Conclusions:  I. Some covers are books. II. Some books are not black. III. No black is cover. 

Two statements are given followed by three conclusions numbered I, II, and III. Assuming that the information given in the statements are true, even if it appears to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: 1. Some books are covers. 2. No cover is black.  Conclusions:  I. Some covers are books. II. Some books are not black. III. No black is cover.  Correct Answer All conclusions (I), (II) and (III) follows

The least possible Venn diagram for the given statements is as follows -

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Conclusions:

I. Some covers are book → True (It is definitely true from the Venn diagram)

II. Some books are not black → True (It is definitely true some books are covers and no cover is black so some books are not black)

III. No black is cover → True (It is definitely true from the Venn diagram)

Hence, ‘All conclusions (I), (II) and (III) follows’ is the correct answer.

Related Questions

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