Fastest kid to solve and answer 100 individual sums orally using Abacus technique
The record for being the fastest to solve and answer 100 individual sums orally using Abacus technique was set by R. Aaradhaya (born on April 25, 2020) of Bengaluru, Karnataka. She solved and answered 100 individual sums (each consisting of 3 integers) orally in 8 minutes, 16 seconds and 40 milliseconds, using Abacus technique, at the age of 4 years, 7 months and 11 days, as confirmed on December 6, 2024.
