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Statements: No systems are decks. All ...

Statements: No systems are decks.
All decks are books.
Conclusions: I Some systems are books.
II Some systems are not books.
III Some books are systems.
IV. Some books are not systems.

A

Only II follows

B

Only II and either III or IV follows

C

all folllows

D

None of these

Text Solution

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The correct Answer is:
D
E+AO reversed. Hence, .Some books are not system,s follows again I and II are a complementary pair.
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