जब कोई वस्तु Rs. 3276 में बेची जाती है, तो 37% की हानि होती है। 33% का लाभ प्राप्त करने के लिए, इसे कितने रुपये में बेचा जाना चाहिए?

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?