Maximum two-digit numbers doubled in one minute by a child
Manan Anand Agrawal of Hingoli, Maharashtra, set an elite record for doubling two-digit numbers for the maximum times in one minute. At the age of 10 years, 5 months and 30 days, he doubled 53 two-digit numbers flashing on a mobile screen randomly in one minute. It was acknowledged on September 13, 2024, in recognition of his attempt.