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Statements: All turbines are rotors. All rotors are shafts. Some shafts are couplings. Conclusions: I. All turbines are shafts. II. Some couplings are turbines. Which of the conclusions logically follow(s) from the statements?

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1. Statements:
All turbines are rotors.
All rotors are shafts.
Some shafts are couplings.

Conclusions:
I. All turbines are shafts.
II. Some couplings are turbines.

Which of the conclusions logically follow(s) from the statements?

Both conclusions I and II follow

Only conclusion I follows

Neither conclusion I nor II follows

Only conclusion II follows

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Statements: All turbines are rotors. All rotors are shafts. Some shafts are couplings. Conclusions: I. All turbines are shafts. II. Some couplings are turbines. Which of the conclusions logically follow(s) from the statements?

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