Donthula Sai Srihan – IBR Achiever
Donthula Sai Srihan (born on February 5, 2022) of Hyderabad, Telangana, is titled as ‘IBR Achiever’ for reciting multiplication tables from 1 to 12, squares of numbers from 1 to 13, months in a year, days of the week; completing 2 puzzles; solving 27 division, 20 addition and 7 subtraction sums mentally; writing letters of the English alphabet and numbers from 1 to 100, at the age of 3 years and 1 month, as confirmed on April 3, 2025.




