The World Record of βMAXIMUM ADDITION SUMS OF ONE DIGIT SOLVED BY A PRESCHOOLERβ was achieved by R. GIRIDHARRAJ on 24th January 2025 from Puducherry, India. 4 years 10 months 5 days old R. Giridharraj solved 90 addition sums of one digit and has set a new world record for International Book of Records.






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