Calculating 100 Sums in Five Minutes
N.K. Harish Raj (born on 27th June 2003) from Tamil Nadu, India has created a record by calculating 100 sums within five minutes on 13th November 2011 at Zion Matriculation School, Sembakkam, Chennai.
2021-07-10 07:03:01 - Unique World Records Ltd.
Unique ID: 2014MMW099