Maximum three-digit addition sums solved orally by a kid in 5 minutes
The record for solving the maximum number of three-digit addition sums orally in 5 minutes was set by Sai Adhvik Subhash (born on October 9, 2017) of Bengaluru, Karnataka. He mentally added and answered 53 three-digits sum (of 2 rows) in 5 minutes at the age of 5 years ,11 months and 3 days, as confirmed on September 12, 2023.