Q:

Statements: 

All squares are rectangles. 

All rectangles are polygons. 

Conclusion: 

I. Square is not a polygon. 

II. Square is a polygon. 

III. Square is a rectangle and polygon

IV. Polygon is a square. 

• 1
  Only conclusion III follows .
• 2
  All conclusions follow .
• 3
  Only Conclusion I follows.
• 4
  Both conclusion II and III follow.