Aditi Sanjana Prasanna Vadanan (born on April 3, 2015) of Tiruchirappalli, Tamil Nadu (currently residing in Doha, Qatar), is titled as ‘IBR Achiever’ for correctly solving 25 multiplication sums (double-digit numbers multiplied by a double-digit multiplier ‘11’) in 48.84 seconds, using pencil and paper, at the age of 11 years and 1 month, as confirmed on May 7, 2026.
