The document outlines a problem involving calculating profits and losses from purchasing and selling shares. It provides details on: purchasing $20,000 worth of shares at Rs 125 per share when the exchange rate was $1=Rs42; planning to sell 75% of shares on Dec 31 at Rs 150 per share when the exchange rate is expected to be $1=Rs45; and the cost of capital is 10% annually. It asks to calculate: the purchase price in rupees, total sales in dollars, net profit/loss in dollars, present value of selling price in rupees using a 10% discount rate, and absolute and present value of profit/loss in dollars.