IBRS20266466
Maximum Participants Solving Single-Digit Mental Arithmetic Addition Problems (Four Rows) Simultaneously in 30 Minutes
MCC Public School
Mass Participation
24-Jul-2026
The Maximum Participants Solving Single-Digit Mental Arithmetic Addition Problems (Four Rows) Simultaneously in 30 Minutes counted to 455 participants and collectively solved 1,27,295 problems. It was accomplished by MCC Public School in Chennai District, Tamil Nadu, India on July 24, 2026.