Amita went to a shop and bought a dining table. She got a 32% discount on it. Had she gotten a 37% discount, she would have saved Rs. 1,500 more. How much did she pay for the dining table?

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?