Following is a new plan called ‘Airtel One’, introduced by Airtel (GSM service Provider) for its post-paid customers.
A person makes 12 minutes of ISD calls in a month. If 80% of his ISD bill came from calling the rest of the world, then the ISD calls for the minimum duration were made to which of the following group of countries?
Since, the amount of the total ISD bill is not mentioned, we cannot determine the required entity.
So, Cannot be determined.
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