The World Record of “YOUNGEST TO CALCULATE 500 ADDENDS OF SINGLE DIGIT (ROTATION SPEED 0.7)” was achieved by DEEPAK SAGAR on 2nd April 2024 from Shivpuri (Madhya Pradesh) India. 13 years 11 months 16 days old Deepak Sagar, student of Buddhi Booster Eduction Pvt. Ltd., calculated 500 addends of single digit with a speed rotation of 0.7 seconds and has set a new world record for International Book of Records.
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