SSC MTS EXAM

Detailed explanation-1: -The Romanian-Bulgarian border stretches over 609 km, of which around 470 km are formed by the river Danube.

Detailed explanation-2: -The Danube forms much of the border between Bulgaria and Romania. But along the 470-kilometer river stretch, there is only one road connection over one bridge.

Detailed explanation-3: -The River Prut is the second largest tributary of Danube with a total length of 952, 9 km. It is a typical border river defining the border between Romania and Ukraine on 31 km and between Romania and Republic of Moldova on 711 km of its length. It is also the eastern border of the European Union.