Practicing Success
An internet service provider in a town has 500 subscribers and charging ₹300 per month from each subscriber. He proposes to increase the monthly charges and it is believed from past experience that for every increase of ₹1, one subscriber will discontinue the service. |
The increase in charges per subscriber per month that yields maximum revenue is |
₹100 ₹200 ₹300 ₹400 |
₹100 |
100 |