Ankush Pandit manufactures and sells high quality dental chairs in India. Each chair has a variable cost of Rs$.50,600$ and the overall fixed costs per month are Rs$.9,200,000.$ Last year, Ankush Pandit sold $371$ chairs in November at a price of Rs$.93,400$ and $555$ chairs in December at the lower price of Rs$.84,900.$ There is little seasonality in the business.

Assuming a linear demand function, what is the Optimal Price for the chairs?