If the transaction is done in base currency (currency with which the card was loaded), there is no exchange rate applicable. However, for transactions other than the base currency, exchange rates / conversion rates from the base currency to the local currency would be applicable.
If the transaction is done in base currency (currency with which the card was loaded), there is no exchange rate applicable. However, for transactions other than the base currency, exchange rates / conversion rates from the base currency to the local currency would be applicable.