A carpenter sold a wooden table for Rs. 1700, incurring a loss of 15% due to unexpected manufacturing costs. If he wants to make a 15% profit on the same table in his next sale, at what price should he sell it (in Rs.)?

A company considers hiring an extra machine for $150 per day to produce additional units. If the additional throughput contribution generated from producing these units on the machine is $390, by how much will total profit increase?

If the cost price of an article is 85 times its selling price, what is the loss percentage?