Question

why one cannot refuse a payment made in rupees in india

Answer 1

one cannot refuse a payment made in rupees in india as it is the Indian currency

Answer 2

in each and every country they have a separate currency and that currency will only can used in the country only and no country men can refuses to accepted it if he refused means it is against the country so he will be put in jail so no one cannot refuse the payment of their own country currency!