BRAINY BOBS HALLS OF KNOWLEDGE INTERNATIONAL ADVANCED ABACUS INSTITUTION
Madurai, Tamil Nadu, India, Has Organized A Group World Record
Attempt for Doing 25 rows using the abacus method calculation, 25 rows sums in Mental math, 25 rows sums within 25 seconds, multi-tasking (2 things at a time) 25 rows, Titled FASTEST 25 ROWS ABACUS AND MENTAL MATH CALCULATIONS WHILE PERFORMING 5 DIFFERENT TASKS BY KIDS & ADULTS
The Team Successfully Participated And Completed The Group World Record Attempt With 1500 and above participants. This Record Is Dated 26-10-2025. This Achievement Is Recognized By Kalam’s World Records

whatsapp