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A square sheet is folded top onto bottom and then left onto right. One hole is punched right at the corner where the two folds meet, and one in the middle of the folded piece. How many holes are there after opening?

Competition practicePaper Folding & Punching
  • A5
  • B8
  • C4
  • D6

Step-by-Step Solution

The middle hole goes through 4 layers: 4 holes. The corner where both folds meet is the centre of the sheet, so that punch opens into a single hole there. Total .
Answer: A) 5

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