Find the conclusions can be concluded from given statement
Statement I - Some ships are boats.
Statement II - All boats are submarines.
Statement III - Some submarines are yatches
Conclusion A - Some yatches are boats.
Conclusion B - Some submarines are boats.
Conclusion C - Some submarines are ships.
Conclusion D - Some yatches are ships .

All follow

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Only Band C follow

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Only C follows

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Only either C or D follows

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None of these

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Solution

The correct option is A Only Band C follow
Statement I - Some ships are boats.
Statement II - All boats are submarines.
Statement III - Some submarines are yatches
Conclusion A - Some yatches are boats. False, Some submarines are yatches and Some submarines are boats, the same submarines that are boats, may not be the submarines that are yatches.
Conclusion B - Some submarines are boats. True, Some submarines are yatches, some yatches are submarines.
Conclusion C - Some submarines are ships. True, Some ships are boats and All boats are submarines. Some submarines are boats, so some submarines will be ships.
Conclusion D - Some yatches are ships . False, Some submarines are yatches and Some submarines are boats, the same submarines that are boats, may not be the submarines that are yatches or the boats that are ships.

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Similar questions

Which of the conclusion follow for the given statements?

Statements: All ships are boats.
All catamarans are ships.
Conclusions: I. All catamarans are boats.
II. Some ships are catamarans.
III. No catamaran is a boat.
IV. Some boats are catamarans.

Q. 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 tractors are buses.
All buses are trains.
Some trains are boats.
All boats are ships.

Conclusions
I. Some boats are buses.
II. Some ships are buses.
III. Some trains are tractors.
IV. Some ships are trains.

Statements:

Only rockets are boats.

All rockets are bombs.

Conclusions:

I. All boats are rockets.

II. No boat is a rocket.

III. Some boats are not rockets.

IV. Some bombs are boats.

Q. 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:
Some buses are trucks.
Some trucks are boats.
No boat is jeep.
Conclusions:
I. Some jeeps are buses.
II. Some boats are buses.
III. Some jeeps are trucks.

Statements:
Some fruits are flowers.
No flower is a boat.
All boats are rivers.
Conclusions:
I. Some fruits are rivers.
II. Some rivers are boats.
III. Some rivers are fruits.
IV. Some flowers are fruits.

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