National Record 2021 – Fastest Mental Math Calculation
SEHAJ KUMAR (Born 30th November 2009) Student of BrainiacGym – Academy of Abacus, New Delhi Performed Mental Math Calculation at New Delhi on 20th June 2020 Successfully Breaking Previous/Setting New National Record Thus Awarded with National Record 2021.
With the following details:
| Category | Category Details | Final Score (Correct Sums) | Time Taken |
| Flash Anzan | 1 Digit 2200 rows | 100% Accurate | 0.7 microseconds |
Supported by Trendz Abacus
