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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