2025 SJI PRELIMS P1 Q19

2025 SJI PRELIMS P1 Q19

Secondary 4
3 marks
  1. A reservoir has actual area \(1.44\text{ km}^2\) and map area \(6.25\text{ cm}^2\). Express the map scale as \(1:n\).[2]
  2. The actual length of a running track is \(x\text{ m}\). Find its length on the map in centimetres.[1]

Solution:

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Answer:(a) \(1:48\,000\) (b) \(\frac{x}{480}\text{ cm}\)

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