Question No.1:
A car was purchased for 5400 RO and is sold for 4300 RO. What is
the percentage loss?
Question No.2:
The total revenue function is given as
TR=5X^2+ 7X+2
1. Find the average revenue
2. Find the marginal revenue
3. Find the marginal revenue when x = 3
Question No. 3: Calculate the rate of interest required for an investment 50000R.O to earn 3000 R.O interest over 3 years.
Question No.4: A salesman discounts a watch marked at
125 RO by 15%.
1. How much is the discount?
2. How much will a customer pay for the watch?
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