Q:

Statements:
 I. All pencil are pen.
 II. Some pen are rubber.

Conclusion:
 I. All rubber are pencil.
 II. Some pen are not pencil.
 III. Some rubber are not pen.

• 1
  Neither conclusion follows
• 2
  Only conclusion II follows
• 3
  Both conclusions I and III follows
• 4
  All conclusion follows