Maximum single digit sums solved by a kid using Abacus technique
The record for solving the maximum number of single digit sums was set by S Sahasra Sarayu (born on March 15, 2017) of Coimbatore, Tamil Nadu. She solved 95 sums correctly in 7 minutes, 8 seconds and 17 milliseconds using the Abacus technique, wherein each sum consisted of 4 single digit numbers, at the age of 5 years, 10 months and 10 days, as confirmed on January 25, 2023.