IBRS20150993
Maximum Number of Arithmetic (Addition) Problems Solved using an Abacus by a Minor (Male) in 3 Hours
Human Feats
S.Shri Sidharth
10-Mar-2015
The Maximum Number of Arithmetic (Addition) Problems Solved using an Abacus by a Minor (Male) in 3 Hours counted to 2095 perfect answers out of 2211 arithmetic sums. It was accomplished by S.Shri Sidharth, ARJWIN Abacus, Tiruppur District, Tamil Nadu, India on October 3, 2015.