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 letters are glasses.
Some glasses are plates.
All plates are buses.
All buses are cars.

Conclusions
I. Some cars are letters.
II. Some cars are glasses.
III. Some buses are glasses.

Only I and II follow

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Only I and III follow

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Only II follow

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Only III follow

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Only II and III follow

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Solution

The correct option is E Only II and III follow
Some glasses are plates.
All plates are buses.
$I + A \to I$ -type of conclusion
Some glasses are buses.
Conclusion III is the converse of it.
All plates are buses.
All buses are cars.
$A + A \to A$ -type of conclusion
All plates are cars.
Some glasses are buses.
All buses are cars.
$I + A \to I$ -type of conclusion
Some glasses are cars.
Conclusion Il is the converse of it.

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Similar questions

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. Some letters are glasses.
II. Some glasses are plates.
III. All plates are buses.
IV. All buses are cars.

Conclusions:-
I. Some cars are letters.
II. Some cars are glasses.
III. Some buses are glasses.

Q. 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
All roads are buses.
Some buses are cars.
Some cars are days.
All days are nights.

Conclusions
I. Some nights are buses.
II. Some nights are cars.
III. Some days are buses.

Some statements are given, followed by some conclusions. Consider the statements to be true even if they seem to be at variance from commonly known facts. Decide which of the given conclusions follow from the given statements.
Statements:
All roads are buses.
Some buses are cars.
Some cars are days.
All days are nights.

Conclusions:
I. Some nights are buses.
II. Some nights are cars.
III. Some days are buses.

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

Statements
Some chairs are tents.
Some tents are jugs.
All jugs are glasses.
All glasses are pots.

Conclusions
I. Some pots are tents.
II. Some pots are chairs.
III. Some glasses are chairs.
IV. Some glasses are tents.

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

Statements
Some cars are buses.
Some buses are trains.
All airplanes are trains.
All trucks are buses.

Conclusions
I. Some airplanes are trucks.
II. Some cars are trains.
III. Some trucks are airplanes.
IV. No truck is a train.

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