Question

Statements: Some doors are handles.
All handles are threads.
Some threads are windows.
Conclusions: I. All handles being windows is a possibility.
II. All windows being doors is a possibility.

• A. if only conclusion I follows.
• B. if only conclusion II follows.
• C. if either conclusion I or conclusion II follows.
• D. if neither conclusion I nor conclusion II follows.
• E. if both conclusion I and conclusion II follow.

Answer 1

The correct option is E if both conclusion I and conclusion II follow.

There are two cases possible.

All handle can be windows.

So, this is a possibility not always correct.

All window can be doors.

So, this is a possibility not always correct.

Thus both conclusion I and II are correct.

Hence, Option E is correct.