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 beads are chairs.
All chairs are trucks.
Some trucks are bricks.
All bricks are cars.

Conclusions
I. Some cars are chairs.
II. Some cars are trucks.
III.Some trucks are beads.

Only I and II follow

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Only I and III follow

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Only II and III follow

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All I, II and III follow

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None of these

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Solution

The correct option is C Only II and III follow
Some heads are chairs.
All chairs are trucks.
$I + A \Rightarrow I$ -type of conclusion
Some beads are trucks.
Conclusion III is the converse of it.
Some trucks are bricks.
All bricks are cars.
$I + A \Rightarrow I$ -type of conclusion
Some trucks are cars.
Conclusion II is the converse of it.

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Similar questions

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.

Q. In each of the questions below, there are three 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 chairs are buildings.
All buildings are vehicles.
Some vehicles are trucks.

Conclusions
I. Some chairs are trucks.
II. Some chairs are vehicles.
III. Some vehicles are buildings.
IV. No truck is a chair.

Q. In each of the questions below are given four statements followed by two conclusions numbered I and II. 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 pins are magnets.
Some magnets are scales.
Some scales are trucks.
All trucks are buses.

Conclusions
I. Some trucks are pins.
II. No truck is a pin.

In each of the questions below are given three 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
All trucks are vans.
All vans are cars.
All cars are trains.

Conclusions
I. All trains are trucks.
II. All cars are trucks.
III. All trucks are trains.
IV. All vans are trains.

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:-
I. Some ropes are walls.
II. Some walls are sticks.
III. All sticks are chairs.
IV. All chairs are tables.

Conclusion:-
I. Some tables are walls.
II. Some chairs are ropes.
III. Some sticks are ropes.

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