Grand Master – Satwik Avi

Satwik Avi (born on October 28, 2008) of Bihar, India, is titled as ‘Grand Master’ for the quick recitation of multiplication tables from 1 to 100. He calculated the numbers using mental Arithmetic and recited all the tables in 11 minutes at the age of 12 years, 11 months and 23 days, as confirmed on October 21, 2021.