National Record 2021 – Fastest Mental Math Calculation
SHANTANU SINGH (Born 18th July 2008) Student of BrainiacGym – Academy of Abacus, New Delhi Performed Mental Math Calculation at New Delhi on 20th June & 24th 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 |
| Percentage | 2Dx2D | 19 Sums | 1 Minute |
| Percentage | 2Dx2D | 74 Sums | 5 Minutes |
Supported by Trendz Abacus
