To get profit from gambling you have to take a lot of risk because even then you may lose more. Gambling with small amount of money is more harmful because if you lose all money from gambling then it will be difficult to manage your life. So with more capital you can live life with some money as backup even after loss. Moreover gambling depends more on luck because there are many people who gamble millions of rupees and do not get any profit. Again there are some number of gamblers who become rich by gambling with little money.