The World Record for "YOUNGEST TO SOLVE 10 ADDITION SUMS OF 18 DIGITS" was achieved by ATHARV AGRAWAL on 11th August 2026 from Indore, Madhya Pradesh, India. 5 years and 5 months old Atharv Agrawal solved 10 addition sums of 18 digits in 7 minutes, 10 seconds, and 7 centiseconds and has set a new world record for International Book of Records.



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