Pakistan is the 36th largest country of the world. There are five largest rivers. The longest river is Indus and shortest river of Ravi. All river of important in agriculture sector. Mostly river inaugurated of Kashmir. There are mostly dam constructed on river. There are many canals originated indus. We organized a free online test provide you authentic information. Our purpose is to help our visitors prepare for all type of general knowledge related written exams and entry test.