RECALLED MOST DIGITS IN A MINUTE Prerna Sharma (born on June 4, 1998) of Mathura, Uttar Pradesh, India, recalled randomly given most (150) digits in 1min, … Memory World/ July 13, 2016/
FASTEST TO RECALL 500 DIGITS OF PI VALUE IN MINIMUM TIME Gnani Reddy Katukoori (born on October 22, 2005) of Warangal, Telangana, India, recalled most digits(500) of Pi value in 1min … Memory World/ August 17, 2015/
FASTEST SUBTRACTION S.V. Praveen (born on October 4 ,1993 ) of Tamil Nadu, India, subtracted 80 digits numbers in 75.87 seconds, at Bishop … Memory World/ December 19, 2014/
FASTEST MULTIPLICATION Mihir Shah (born on July 20, 2004) Gujarat, India, performed the fastest multiplication of 50 sums having 2X2 digits, in … Memory World/ November 8, 2014/
MOST STATISTICAL FORMULAS WRITTEN IN ONE HOUR Dr. Archana Bhatia (born on April 13, 1965) of Haryana, India, wrote most statistical formulas(296) in 56 minutes 16 seconds, … Memory World/ October 30, 2014/
FASTEST SQUARE ROOT CALCULATION Mihir Shah (born on July 20, 2004) of Gujarat, India, performed 40 square root on 4 digit numbers, in 58 … Memory World/ August 6, 2014/
FASTEST ADDITION Mihir Shah (born on July 20, 2004) of Gujarat, India, performed the fastest addition of 4 sums having 10 rows … Memory World/ July 7, 2014/
MOST SQUARE ROOTS CALCULATED Hakan Gürbaşlar (Turkey) calculated the square roots of ten six digit numbers in 4 minutes and 55 seconds, on December … Memory World/ November 30, 2012/