Calculate the total time required to harvest 2.5 hectares of grass by means of a 2 metre mower being operated at 4 km/hr. (Field efficiency=80%)
(a) 2.5 hrs
(b) 1.2 hrs
(c) 3.9 hrs
(d) 7 hrs
The question was asked in quiz.
Origin of the question is Harvesting Equipments topic in chapter Harvesting Equipments of Farm Machinery