Airtel's interpretation of the clause, as claimed by The Indian Express, is wrong as they compare monthly tariffs instead of data rates (price per GB).
Former Finance Minister of India, P Chidambaram, is mighty disgruntled with the revised GDP numbers released by the Niti Aayog for the UPA era. He has called it a "bad joke".
Perhaps Congress would do well to get their information straight before making a mockery out of themselves by spreading lies that are so easily caught.