Write the numbers in according to Indian or international system of numeration in

wordsa) 19, 15, 60,050b) 20, 48, 74,873c) 97, 97, 97,994

a) 19, 15, 60,050 

Nineteen crore fifteen lakh sixty thousands and fifty

b) 20, 48, 74,873

Twenty crore forty eight lakh seventy four thousand eight hundred and seventy three

c) 97, 97, 97,994

Ninety seven crore ninety seven lakh ninety seven thousand nine hundred and ninety four