Question

Statements: No chair is a table.
Some tables are doors.
All plastics are chairs.
Conclusions: I. No table is a plastic.
II. All chairs 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.

No table is plastic.

This is always true.

All chairs can be doors.

This is a possibility.

Thus both conclusion I and II are correct.

Hence, Option E is correct.