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Greatest Number of 2 Digits Mental Arithmetic (Addition) Problems Solved by Dictation by an Individual in 15 Minutes
T.M.Shasekk Shasvanthan
21-Feb-2020
The Greatest Number of 2 Digits Mental Arithmetic (Addition) Problems Solved by Dictation by an Individual in 15 Minutes counted to 120 problems was completed by T.M.Shasekk Shasvanthan, Grade V of Sri Chaitanya Techno School, Manapakkam Branch at Chennai District, Tamil Nadu, India on February 21, 2020.
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