GATE Civil Engineering (CE) 2017 Shift 1 Solved Paper

An effective rainfall of 2 hour duration produced a flood hydrograph peak of 200 m³/s. The flood hydrograph has a base flow of 20 m³/s if the spatial average rainfall in the watershed for the duration of storm is 2 cm and the average loss rate is 0.4 cm/hour the peak of 2-hour unit hydrograph (in m³/s up to one decimal place) is ________