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Madhan has to...

Question

Madhan has to go to Karur from Coimbatore for an official visit. On his onward journey, he goes via Vellakoil to reach Karur. While returning to Coimbatore he travels via Erode. Both the routes travelled by him are given in the Fig. Find the shortest route?
(2 marks)

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Solution

Distance travelled by Madhan from Coimbatore to Karur via Vellakoil = 131 km (1 mark)
Distance travelled by Madhan from Karur to Coimbatore via Erode = 66 + 101 = 167 km
Therefore, the route via Vellakoil is the shortest route.
(1 mark)

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