What is the safest profitable business in india?

What is the safest profitable business in india? I want to know the business where you wont be be making any loss in worst case scenario... ANSWER TO THE ABOVE QUESTION Well there is notting like a risk free business. Education sector will be a safer option as you do not need lot of investment. You can start IT training / english language coaching institute. Or any training institute for entrance exams. Its safe bet because there will always be fresh graduates.