The World Record for “FASTEST TO SOLVE AND WRITE 50 QUESTIONS OF 4-DIGIT SQUARE ROOTS (TEENAGER)” was achieved by ARNAV KUMAR GOYAL on 16th April 2026 from Barnala, Punjab, India. 13 years, 4 months, and 21 days old Arnav Kumar Goyal, a student of UCAMS, solved and wrote 50 questions of 4-digit square roots in 47 seconds and 89 milliseconds and has set a new world record for International Book of Records.
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