Joey buys an article at a rebate of 30% on the printed price. He spends Rs.40 on transportation of the article. After charging sales tax at the rate of 7% on the printed price, he sells the article for Rs.856.Find his profit percentage.
38%
Let the printed price be x.
After rebate of 30%, C.P of article = 0.7x
Total investment on the article = (0.7x + 40)
After charging sales tax of 7% on printed price, the price would be 1.07x = 1.07x
So, 1.07x = Rs. 856
x = Rs. 800
So, C.P = 0.7 × 800 + 60 =Rs. 620
Profit = Rs.(856 - 620) = Rs. 236
So, profit%= (236620) × 100% = 38%