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Greatest Number of Participants Solving 100 Sums (Each) Doing Abacus in Short Time
Vetri Abacus Centre
11-Jan-2022
The Greatest Number of Participants Solving 100 Sums (Each) Doing Abacus in Short Time counted to 5 participants and clocked to 4 minutes 56 seconds, was completed by Vetri Abacus Centre in Madurai, Tamil Nadu, India on January 11, 2022.
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