The World Record of “YOUNGEST TO CALCULATE 100 ADDENDS OF DOUBLE DIGITS (ROTATION SPEED 0.6)” is achieved by PARTH NAMDEV on 14th September 2022 from Shivpuri (Madhya Pradesh) India. 11 years 14 days old Parth Namdev answered the calculation of 100 addends of double digits with the speed rotation of 0.6 seconds, trained by Buddhi Booster Education Pvt. Ltd. (Shivpuri) and has set a new world record for International Book of Records.
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