National Record 2021 Fastest Mental Math Calculation
ANUSHKA CHATTERJEE (Born 22nd September 2006) 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 |
| Addition | 2 Digit 6 Rows | 54 | 5 minutes |
| Addition | 2 Digit 10 Rows | 51 | 5 minutes |
Supported by Trendz Abacus
