• Brainly User
As altitude increases temperature will decrease considerably. Shimla is situated in quiet higher altitude than ludhiana. So shimla is much more colder than ludhiana
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  • Brainly User
The temperature of a place is determined by it altitude or height above the sea level. On climbing every 166 metres, there is fall of 1°C in temperature. Whereas the altitude of Shimla is 2205 metres and that of Ludhiana is  255m mts. It is thus, obvious that Shimla will be cooler than Ludhiana.
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Shushrita my sister written answer