How can a person build a ₹1 crore corpus with just ₹100/day SIP?

A person needs to start investing with a SIP of ₹100 per day at an expected 12% per annum rate of return. After 30 years, the total invested amount would be around ₹10.96 lakhs, while the estimated returns would amount to around ₹97.55 lakhs. The total corpus after a period of 30 years will be around ₹1.08 crores.