National Record 2020 – Fastest Mental Math Calculation
HETANSH PATIRA (Born Nov 05, 2004) 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
|
| MULTIPLICATION | 1-Digit X 1-Digit X 1-Digit | 53 Sums | 1 min |
| 4th Root | 4th | 21 Sums | 1 min |
| 5th Root | 5th | 29 Sums | 1 min |
| MULTIPLICATION | 1-Digit X 1-Digit | 176 Sums | 1 min |
| 6th Root | 6th | 14 Sums | 1 min |
| CUBE ROOT | 6-Digit | 151 Sums | 1 min |
| SQUARE ROOT | 4-Digit | 160 Sums | 1 min |
| SQUARE ROOT | 6-Digit | 20 Sums | 1 min |
| 6th Root | 6th | 60 Sums | 5 min |
| SQUARE ROOT | 4-Digit | 314 Sums | 5 min |
| 4th Root | 4th | 88 Sums | 5 min |
| 5th Root | 5th | 113 Sums | 5 min |
