Most Single Digit Mental Arithmetic Addition and Subtraction Problems (5 Rows) Solved in 5 Minutes by an Individual (Male)
Fastest Time to Solve 100 Three Digit Mental Arithmetic Addition and Subtraction Problems (3 Rows) by an Individual (Female)
Fastest Time to Solve 150 Single Digit Mental Arithmetic Addition Problems (5 Rows) by an Individual (Female)
Fastest Time to Solve 100 Two Digit (First Row) Mental Arithmetic Multiplication Problems (2 Rows) by an Individual (Female)
Most Single Digit Mental Arithmetic Addition Problems (4 Rows) Solved in 3 Minutes by an Individual (Male)
Most Single Digit Mental Arithmetic Addition and Subtraction Problems (4 Rows) Solved in 3 Minutes while Performing Silambam Simultaneously by an Individual (Male)
Most Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 3 Minutes while Performing Hula Hoop Simultaneously by an Individual (Male)
Most Single Digit Addition Problems (3 Rows) Solved in 4 Minutes using Abacus by an Individual (Female)
Most Three Digit Mental Arithmetic Multiplication Problems (2 Rows) Solved in 5 Minutes by an Individual (Male)
Most Two Digit Mental Arithmetic Multiplication Problems (2 Rows) Solved in 3 Minutes by an Individual (Male)
Most Single Digit Mental Arithmetic Addition and Subtraction Problems (3 Rows) Solved in 4 Minutes by an Individual (Male)
Most Single Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 4 Minutes by an Individual (Male)
