Fastest to solve 100 addition and subtraction sums by a kid
The record for being the fastest to solve 100 addition and subtraction sums was set by Ishani Akshay Dhore (born on February 24, 2016) of Pune, Maharashtra. She solved 100 sums (consisting of 25 digits in a single row) in 5 minutes, 33 seconds and 92 milliseconds at the age of 6 years, 2 months and 24 days, as confirmed on May 19, 2022.