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In the following question, two statements are given followed by two conclusions I and II. You have to consider the given statements to be true even, if they seem to be at variance with commonly known facts. Read all the conclusions and decide which of the following logically follows from the given statements disregarding the commonly known facts. Statements: All cats are balls. All balls are dogs. Conclusions: I. No cat is a dog II. All cats are dogs

In the following question, two statements are given followed by two conclusions I and II. You have to consider the given statements to be true even, if they seem to be at variance with commonly known facts. Read all the conclusions and decide which of the following logically follows from the given statements disregarding the commonly known facts. Statements: All cats are balls. All balls are dogs. Conclusions: I. No cat is a dog II. All cats are dogs Correct Answer Only II follows

Consider the following least possible Venn diagram,

[ alt="1346" src="//storage.googleapis.com/tb-img/production/18/04/1346.PNG">

Conclusions:

I. No cat is a dog → False.

II. All cats are dogs → True.

Hence only conclusion II follows

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