IBRS20213673
Fastest Time to Solve 150 Single Digit Mental Arithmetic Addition Problems (5 Rows) by an Individual (Female)
S.Harshika
Fastest Act
13-Aug-2021
The Fastest Time to Solve 150 Single Digit Mental Arithmetic Addition Problems (5 Rows) by an Individual (Female) clocked to 7 minutes 41 seconds. It was accomplished by S.Harshika, Student of Indian Abacus Private Limited, in Sivakasi, Virudhunagar District, Tamil Nadu, India on August 13, 2021.