Karrvi Uvaraj (born on June 12, 2021) of Bengaluru, Karnataka, is titled as ‘IBR Achiever’ for orally answering 34 multiplication sums (single and double-digit numbers multiplied by single-digit numbers) in 3 minutes and 72 milliseconds, at the age of 4 years and 9 months, as confirmed on March 13, 2026.
