With a 10k investment you can start a chicken selling business.First you purchase 20chicks each at 100ksh.You provide shelter with ample ventilation and lighting,this can be covered by budget of 1k as the shelter you can use available resources and be creative.Then you buy chick mash at around 3k and growers mash at around 3k which can be supplemented by other items like kitchen waste.You are left with 1k which can be used for vaccinations of the chicks .Then the chicks can be sold when they have become big at a price varying from 650ksh-800ksh.