Maximum single and double digit addition sums solved orally in one minute by a kid

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Maximum single and double digit addition sums solved orally in one minute by a kid

Maximum single and double digit addition sums solved orally in one minute by a kid

The record for orally solving the maximum number of single and double digit addition sums in one minute was set by Devansh Gangavathi (born on September 18, 2017) of Bengaluru, Karnataka. He orally solved 40 addition sums of single and double digits in one minute by looking at the paper cards at the age of 5 years, 5 months and 23 days, as confirmed on March 11, 2023.