SOF NSO · Paper Folding and Cutting · Quiz
5 real SOF NSO questions on Paper Folding and Cutting. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.
Question 1 of 5
MEDIUMA rectangular paper is folded in half horizontally, then the resulting rectangle is folded in half horizontally again, and finally folded in half vertically. A circular hole is punched through all layers. How many holes will appear when the paper is completely unfolded?