The record for being the fastest to solve 50 arithmetic sums was set by Isra Aayan Farooqui (born on November 30, 2015) of Thane, Maharashtra. She solved 50 arithmetic sums, consisting of 10 addition and subtraction sums, 20 multiplication sums and 20 division sums, in 1 minute, 28 seconds and 61 milliseconds, on a sheet of paper, using the Abacus technique, at the age of 10 years, 7 months and 1 day, as confirmed on July 1, 2026.
