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Greatest Number of People Solving Arithmetic Problems using an Abacus for 5 Hours
ZeMAC Global Edu Private Limited and MP Academy
11-Apr-2015
The Greatest Number of People Solving Arithmetic Problems using an Abacus for 5 Hours counted to 30 participants, was set and organized by ZeMAC Global Edu Private Limited and MP Academy, Salem, Tamil Nadu, India on April 11, 2015.
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