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In the question below are given three statements followed by four conclusions I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements: Some computer are phone. No computer is charger. Some charger are typewriter. Conclusions: I. All computer are typewriter. II. All phone are charger. III. Some charger are computer. IV. Some computer are not typewriter.

In the question below are given three statements followed by four conclusions I, II, III and IV. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts. Statements: Some computer are phone. No computer is charger. Some charger are typewriter. Conclusions: I. All computer are typewriter. II. All phone are charger. III. Some charger are computer. IV. Some computer are not typewriter. Correct Answer Either I or IV follows

From the given statements we draw the following least possible Venn diagram.

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Conclusions:

I. All computer are typewriter → False, it is impossible.

II. All phone are charger → False, it is impossible.

III. Some charger are computer → False, it is impossible.

IV. Some computer are not typewriter → False, all computer being charger is a possiblity.

Here, conclusion I and IV are making a complimentary pair

Thus,either conclusion I or IV follow.

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