National Record 2020 –Â Fastest Mental Math CalculationÂ
KANISHK CHAURISIYA (Born Sep 25, 2005) Student of Trendz Abacus, Kota (Rajasthan) Performed Mental Math Calculation at Kota on May 26th 2019, Successfully Breaking Previous /Setting New National Records Thus Awarded With National Record 2020
With following Details
| Category
 |
Category Detail |  Final Score
(Correct Sums) |
Time Taken
 |
| ADDITIONÂ Â Â Â Â Â Â | 5-Digit (3 Row) | 21 Sums | 1 min |
| ADDITIONÂ Â Â Â Â Â Â | 5-Digit (2 Row) | 103 Sums | 5 min |
| ADDITIONÂ Â Â Â | 7-Digit (3 Row) | 13 Sums | 1 min |
| ADDITIONÂ Â Â Â Â Â | 5-Digit (3 Row) | 82 Sums | 5 min |
| ADDITIONÂ Â Â Â Â Â | 6-Digit (3 Row) | 60 Sums | 5 min |
| MULTIPLICATIONÂ Â Â Â Â Â Â | 5-Digit x 1-Digit | 74 Sums | 5 min |
| ADDITIONÂ Â Â Â Â Â Â | 10-Digit (3 Row) | 38 Sums | 5 min |
| Â Â Â Â Â Â Â ADDITIONÂ Â Â Â Â Â | 50-Digit (3 Row) | 6 Sums | 5 min |
| Â Â Â Â Â Â Â ADDITION | 7-Digit (3 Row) | 50 Sums | 5 min |
| Â Â Â Â Â Â Â ADDITION | 9-Digit (3 Row) | 10 Sums | 1min |
| DIVISIONÂ Â Â Â Â Â Â | 25-Digit/1-Digit | 1 Sums | 1 min |
| Â Â Â Â Â Â Â ADDITION | 8-Digit (3 Row) | 50 Sums | 5 min |
| Â Â Â Â Â Â Â ADDITION | 10-Digit (4 Row) | 14 Sums | 5 min |
| Â Â Â Â Â ADDITION | 8-Digit (4 Row) | 7 Sums | 1min |
| Â Â Â Â Â ADDITION | 10-Digit (3 Row) | 9 Sums | 1 min |
| Â Â Â Â Â ADDITION | 20-Digit (3 Row) | 2 Sums | 1 min |
