1. **Problem statement:** Find how many pupils bought only Pawpaw based on the Venn diagram data.
2. **Understanding the problem:** The Venn diagram shows three sets: Pawpaw, Orange, and Mango.
- The number inside only Pawpaw region is 7.
- The number 6 is in the intersection of Pawpaw and Orange only.
- The number 9 is in the intersection of all three fruits.
- The number 8 is in the intersection of Orange and Mango only.
- The number 15 is in the Orange only region.
- The number 12 is in the Mango only region.
3. **Formula and rules:**
- "Only Pawpaw" means pupils who bought Pawpaw but not Orange or Mango.
- From the diagram, this is the number in the Pawpaw region excluding overlaps.
4. **Solution:**
- The number of pupils who bought only Pawpaw is directly given as 7.
5. **Answer:**
$$\boxed{7}$$
This means 7 pupils bought only Pawpaw.
Only Pawpaw D17F59
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