Most Number of Mental Arithmetic (Addition) Problems Solved by a Minor (Male) in 6 Hours
EWR20165431
Most Number of Mental Arithmetic (Addition) Problems Solved by a Minor (Male) in 6 Hours
Astonishing Power
24-Jan-2016
India
The Most Number of Mental Arithmetic (Addition) Problems Solved by a Minor (Male) in 6 Hours counted to 10754 accurate answers out of 10932 arithmetic problems, was set by R. Adi Sangameswaran, Class XI of Erode Hindu Kalvi Nilayam Matriculation Higher Secondary School, Erode District, Tamil Nadu, India on January 24, 2016.
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Most Number of Mental Arithmetic (Addition) Problems Solved by a Minor (Male) in 6 Hours