In each of the questions below are given four statements followed by three conclusions numbered I, II and III, 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:-
I. All chairs are keys.
II. All keys are balloons.
III. Some balloons are mirrors.
IV. Some mirrors are desks.

Conclusions:-
I. Some desks are keys.
II. Some balloons are balloons.
III. Some mirrors are balloons.

Only I follows

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Only II follows

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Only III follows

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Only II and III follow

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All I, II, and III follow

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Solution

The correct option is D Only II and III follow
Mediate term of the following statements are
All chairs are keys (A-type)
$↓$
All keys are balloons (A-type\)
$A + A \to A - t y p e$
All chairs are ballons
Conversion some balloons are chairs
(Conclusion II follows)
Some balloons are mirrors
Conversion some mirrors are balloons
(Conclusion II follows)
or

Only II and III follow.

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Similar questions

Q. In each of the questions below four statements are given followed by three conclusions numbered I, II and III. 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
All chairs are keys.
All keys are balloons.
Some balloons are mirrors.
Some mirrors are desks.

Conclusions
I. Some desks are keys.
II. Some balloons are chairs.
III. Some mirrors are balloons.

Q. In each of the questions are given four statements followed by four numbered I, II, III and IV. You have to take the 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 follows from the given statements disregarding commonly known facts.

Statements
All dials are mirrors.
All mirrors are spoons.
Some spoons are decks.
Some decks are chairs.

Conclusions
I. Some decks are mirrors.
II. Some spoons are dials.
III. Some decks are dials.
IV. Some chairs are spoons.

In each of the questions below are given four statements followed by three conclusions numbered I, II, and III. 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 radios are telephones.
All telephones are mirrors.
All mirrors are desks.

Conclusions
I. Some radios are desks.
II. Some radios are mirrors.
III. Some desks are telephones.

In each of the questions below are given three statements followed by three Conclusions numbered I, II and III. 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 :
All buildings are mirrors.
Some mirrors are pens.
No pen is paper.

Conclusions:
I. Some papers are buildings.
II. Some pens are buildings.
III. Some papers are mirrors.

Q. In each of the questions below, three statements are given followed by three conclusions numbered I, II, and III. 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 books are pens.
Sonic pens are desks.
Some desks are racks.

Conclusions
I. Some racks are pens.
II. Some desks are books.
III. Some racks are books.

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