National Record 2020 – Fastest Mental Math Calculation
ABHILAKSHYA ARORA (Born Feb 09, 2007) 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
|
| ADDITION | 1-Digit (4 Row) | 104 Sums | 1 min |
| ADDITION | 2-Digit (2 Row) | 107 Sums | 1 min |
| SQUARE RANDOM | 4-Digit | 7 Sums | 1 min |
| CUBE ROOT | 12-Digit | 12 Sums | 1 min |
| CUBE ROOT | 9-Digit | 37 Sums | 1 min |
| MULTIPLICATION | 4-Digit x 4 Digit | 9 Sums | 113.61sec |
| ADDITION | 2-Digit (2 Row) | 381 Sums | 5 min |
| CUBE ROOT | 12-Digit | 47 Sums | 5 min |
| CUBE ROOT | 9-Digit | 146 Sums | 5 min |
| MULTIPLICATION | 2-Digit x 2 Digit | 29 Sums | 1 min
|
