Fastest Mental Math Calculation
Anushka Soni (21st February, 2001) student of Trendz Abacus, Kota (Rajasthan) performed Mental Math Calculation at Kota on June 28th 2016, successfully Breaking/Leveling Previous National Records thus Awarded with Fellowship of Record Achiever’s Club
With following Details
| Â Operation | Â Digit & Â Rows | Previous National Record | Fellowship Score | ||
| Time | Previous Record Score | Record’s Edition Year | |||
| Addition Subtraction | 2d(2r) | 1 Minute | 43 Sums | 2013 | 74 |
| Addition Subtraction | 2d(3r) | 1 Minute | 21 Sums | 2013 | 31 |
| Addition Subtraction | 3d(2r) | 1 Minute | 34 Sums | 2016 | 40 |
| Recurring Addition Marathon | 1d | 1 Minute | 103 Sums | 2015 | 121 Steps |
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