If you are looking for earn Rs. 20,000 to 30,000 per month by your own business in India then you can establish some low scale or micro enterprises shop for a good monthly income. There are many business in low cost by which you can earn Rs. 20,000 to 30,000 per month as income.
Here is list of those businesses.
(1) Grocery store - Investment Rs. 1,25,000 - Income Rs. 20,000 - Rs. 30,000 per month.
(2) Bakery shop - Investment Rs. 1,50,000 - Income Rs. 20,000- Rs. 25,000 per month
(3) Motor auto parts and accessories shop - Investment Rs. 1,75,000 - Income Rs. 25,000 - Rs. 30,000 per month
(4) Medicine store - Investment Rs. 1,50,000 - Income Rs. 22,000 - Rs.40,000 per month
(5) Computer hardware & accessories shop - Investment Rs. 2,00,000 - Income Rs. 30,000- Rs. 35,000 per month