Fastest kid to write the answers of 50 addition and subtraction sums
The record for being the fastest to write the answers of 50 addition and subtraction sums was set by Nathan Serrao (born on December 13, 2019) of Mumbai, Maharashtra (currently residing in UAE). He solved and wrote the answers of 50 addition and subtraction sums (consisting of single and double digits) on a sheet of paper in 4 minutes and 44 seconds, using a pencil, at the age of 4 years, 9 months and 29 days, as confirmed on October 11, 2024.
