Maximum Two Digit Mental Arithmetic Addition and Subtraction Problems (9 Rows) Solved in 6 Minutes by an Individual (Female)

Maximum Three Digit Mental Arithmetic Multiplication Problems (2 Rows) Solved in 3 Minutes by an Individual (Male)

Maximum Two Digit Mental Arithmetic Addition Problems (3 Rows) Solved in 12 Minutes by an Individual (Female)

Fastest Time to Repeatedly Add a Three Digit Number 75 times using Abacus by an Individual (Male)

Maximum Single Digit Mental Arithmetic Addition and Subtraction Problems (3 Rows) Solved in 3 Minutes while Performing Yoga Simultaneously by an Individual (Male)

Maximum Two Digit Mental Arithmetic Addition and Subtraction Problems (5 Rows) Solved in 3 Minutes by an Individual (Female)