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    Question

    Statements: Some laptops are printer.

    All printer are camera. Some camera are scanner. Conclusions: I. Some laptops are not scanner. II. All printers may be laptop. III. Some laptop are scanner.
    A Only I and III follows. Correct Answer Incorrect Answer
    B Either I or III and only II follows. Correct Answer Incorrect Answer
    C Only II follows. Correct Answer Incorrect Answer
    D All follow. Correct Answer Incorrect Answer

    Solution

    Some laptops are printer(I) + All printer are camera(A) ⇒ Some laptops are camera(I) + Some camera are scanner(I) ⇒ No conclusion. Hence neither conclusion I nor conclusion II follows but it will make a complementary pair. Hence either conclusion I or conclusion II follows.

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