Nethra K. R. – IBR Achiever
Nethra K. R. (born on November 23, 2012) of Kollam, Kerala, is titled as ‘IBR Achiever’ for answering 4 sums with multiple integers in 1 minute and 36 seconds while playing a violin, using abacus method, at the age of 12 years and 2 months, as confirmed on January 29, 2025.




