The following is the percentage distribution of the revenue split-up of AIRTEL mobile service limited or the years 1999 and 2000.
Total revenue in any year = Revenue from local service + Revenue from STD/ISD services. (Use data from previous questions if necessary) Find the revenue from plan B for prepaid local services in the year 2000, if the same for the plan A for the year 1999 was 400 crores and there was a 100 increase in the overall revenue of the company from 1999 to 2000.