Fastest child to write the answers of 100 single digit sums with multiple integers

The record for being the fastest to write the answers of 100 single digit sums with multiple integers was set by Riaan Singhal (born on July 11, 2014) of Ajmer, Rajasthan. He wrote the answers of 100 single digit sums with multiple integers (each sum consisted of 3 positive and negative integers) on a sheet of paper in 1 minute, 7 seconds and 76 milliseconds, using a pencil, at the age of 9 years, 10 months and 26 days.