Maximum multiplication sums solved in one minute using Abacus technique
The record for solving the maximum number of multiplication sums in one minute using Abacus technique was set by Rishi Pandey (born on May 24, 2013) of Delhi. He mentally solved 41 multiplication sums (two-digits multiplied by one-digit) in one minute using Abacus method, at the age of 7 years, 9 months and 11 days, as confirmed on March 6, 2021.