Pramod Ruiya

Mental Calculation


Record for Pramod Ruiya are displayed below:

Record NameRecord Description
Mental Calculation


Record for the "561 times Addition & 540 times Subtraction of 1101 rows of
single digit calculation: was achieved by 27 students of Sharp Mind Abacus,
Jabalpur, India under the leadership of Mr. Ruiya Pramod of India in 9 min and
53 sec. IRHR