Fastest Time to Solve 150 Two Digit Mental Arithmetic Addition and Subtraction Problems (2 Rows) by an Individual (Female)
EWR20216849
Fastest Time to Solve 150 Two Digit Mental Arithmetic Addition and Subtraction Problems (2 Rows) by an Individual (Female)
Fastest Performance
24-Sep-2021
India
The Fastest Time to Solve 150 Two Digit Mental Arithmetic Addition and Subtraction Problems (2 Rows) by an Individual (Female) clocked to 6 minutes 24 seconds was set by Rose Mariya Albin, Student of Master Kids Abacus, in Thaliparamba, Kannur District, Kerala, India on September 24, 2021.
Current
Fastest Time to Solve 150 Two Digit Mental Arithmetic Addition and Subtraction Problems (2 Rows) by an Individual (Female)