IBRS20213697
Fastest Time to Solve 25 Two Digit Addition and Subtraction Problems (3 Rows) using Abacus while Listening to Songs by an Individual (Female)
Fastest Act
Gayathiri Koushik
4-Sep-2021
The Fastest Time to Solve 25 Two Digit Addition and Subtraction Problems (3 Rows) using Abacus while Listening to Songs by an Individual (Female) clocked to 3 minutes 2 seconds. It was accomplished by Gayathiri Koushik, Student of Indian Abacus Private Limited, in Buckinghamshire District, United Kingdom, on September 4, 2021.