Arha Suresh (born on June 30, 2020) of Davanagere, Karnataka, is titled as ‘IBR Achiever’ for writing the answers of 100 single-digit sums with multiple integers (each sum consisted of 3 positive and negative integers) on a sheet of paper in 6 minutes, 29 seconds and 77 milliseconds with a pencil, using the abacus technique, at the age of 5 years and 11 months, as confirmed on June 12, 2026.
