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Indian Institute of Foreign Trade 2015 Solved Paper

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Question : 7

Total: 124

As a strategy towards retention of customers, the service centre of a split AC machine manufacturer offers discount as per the following rule; for the second service in a year. the customer can avail of a 10% discount; for the third and fourth servicing within a year, the customer can avail of 11% and 12% discounts respectively of the previous amount paid. Finally, ifs customer gets more than four services within a year, he has to pay just 55% of the original servicing charges, if Rohan has availed 5 services from the same service centre in a given year, the total percentage discount availed by him is approximately:

16.52
20.88
22.33
24.08

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