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In each of th...

Question

In each of the questions below four statements are given, followed by four conclusions numbered 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 the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

Statements
All blades are trains.
Some trains are rods.
All rods are papers.
Some papers are windows.

Conclusions
I. Some windows are blades.
II. Some papers are trains.
III. Some trains are blades.
IV. Some papers are blades.

A

Only I and II follow

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B

Only II and III follow

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C

Only III and IV follow

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D

Only I and III follow

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E

None of these

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Solution

The correct option is B Only II and III follow
Some trains are rods.
All rods are papers.
$I + A \Rightarrow I$ -type of conclusion
Some trains are papers.
Conclusion II is the converse of this conclusion.
Conclusion III is the converse of this conclusion.

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