The Portable Corn Roaster cum Boiler, an equipment which can roast and boil corns simultaneously using heat from charcoal was developed to reduce the drudgery of Indian hawkers who sell roasted and boiled corns at various public places. The scope of the developed equipment in progressing the socio-economic conditions of these hawkers was identified by emphasizing its price followed by the net present worth, benefit cost ratio, internal rate of return and payback period of the roasted and boiled corn vending business enabled by it. They were determined as Rs. 14200/-, Rs. 2732757/-, , 2432 per cent and years respectively. | Commercial scope of portable corn roaster cum boiler in socio-economic advancement of Indian hawkers who sellroasted and boiled corn
