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Greatest Number of Mental Division Problems Solved by a Minor (Male) in 2 Hours
N.Prasanna Kumar
11-Apr-2015
The Greatest Number of Mental Division Problems Solved by a Minor (Male) in 2 Hours counted to 4773 out of 5125 arithmetic sums, was completed by N.Prasanna Kumar, ZeMAC Global Edu Private Limited and MP Academy, Salem, Tamil Nadu, India on April 11, 2015.
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