IBRS20213717
Fastest Time to Solve 100 Two Digit Mental Arithmetic Addition and Subtraction Problems (4 Rows) by an Individual (Female)
Fastest Act
R.Lajitha
17-Sep-2021
The Fastest Time to Solve 100 Two Digit Mental Arithmetic Addition and Subtraction Problems (4 Rows) by an Individual (Female) clocked to 8 minutes 34 seconds. It was accomplished by R.Lajitha, Student of Indian Abacus Private Limited, in Sivakasi, Virudhunagar District, Tamil Nadu, India on September 17, 2021.