Most Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 3 Minutes by an Individual (Female)
Most Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 3 Minutes by an Individual (Male)
Most Two Digit Mental Arithmetic Addition and Subtraction Problems (2 Rows) Solved in 3 Minutes by an Individual (Male)
Most Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 12 Minutes by an Individual (Female)
Most Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 12 Minutes by an Individual (Male)
Most Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 4 Minutes while Skipping Simultaneously by an Individual (Male)
Most Two Digit Addition Problems (2 Rows) Solved in 12 Minutes using Abacus by an Individual (Female)
Most Single Digit Mental Arithmetic Addition and Subtraction Problems (5 Rows) Solved in 5 Minutes by an Individual (Male)
Fastest Time to Solve 150 Two Digit Mental Arithmetic Addition and Subtraction Problems (2 Rows) by an Individual (Female)
Most Single Digit Mental Arithmetic Addition and Subtraction Problems (3 Rows) Solved in 7 Minutes by an Individual (Female)
Most Single Digit Mental Arithmetic Addition Problems (2 Rows) Solved in 6 Minutes by an Individual (Female)
Most Single Digit Mental Arithmetic Addition and Subtraction Problems (3 Rows) Solved in 10 Minutes by an Individual (Female)
