Ujh River that flows in Kathua and then Enters Pakistan is branch of which river ........

Explanation:

The Ujh river (or Ujjh river) is a tributary of the Ravi River that flows through the Kathua district in the Indian union territory of Jammu and Kashmir. The Ujh river originates in Kailash mountains (near Bhaderwah hills, part of the Pir Panjal Range) at an altitude of 4,300 metres (14,100 ft). It flows a distance of nearly 100 kilometres (62 mi), some of it in Pakistani Punjab, before joining Ravi near Chak Ram Sahai in Indian Punjab.The average width of the river in the plains is about 1.2 kilometres (0.75 mi).