Dev Krishna T. (born on March 14, 2020) of Malappuram, Kerala, set an elite record for solving the maximum number of addition sums up to 3-digits orally. In a jaw-dropping display of his mathematical prowess, he accurately solved 90 addition sums ranging from 1-digit by 1-digit to 3-digit by 3-digit in a mere 7 minutes and 13 seconds. It was acknowledged on November 12, 2024, in recognition of his exceptional talent and dedication to mathematics.