How can parents open 3 Sukanya Samriddhi accounts & build ₹2 cr corpus?

Parents can open Sukanya Samriddhi Yojana accounts for two girls, with an exception for twins or triplets born during the first or second childbirth. Each account allows annual deposits of up to ₹1.5 lakh. At an assumed 8.2% interest rate, investing ₹1.5 lakh annually could yield ₹71.82 lakh per account, taking combined maturity value across accounts to nearly ₹2.15 crore.