OPSC 2019 Solved Paper

The Black Forest mountain range, located in South-West Germany is a Block mountain bounded by the Rhine valley. It is $160\mathit{k}\mathit{m}$ in length and covers an area of over $6000{\mathit{k}\mathit{m}}^2$. It is the source of Danube and Nectar rivers. The highest peak on this range is Feldberg which is 1493 metres high.