Joey buys an article at a rebate of 30% on the printed price. He spends ₹ 40 on transportation of the article. After charging sales tax at the rate of 7% on the printed price, he sells the article for ₹ 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)
Rate of Sales tax = 7 %
Given that x + 0.07x = ₹ 856
x = ₹ 800
So, C.P = 0.7 × 800 + 40 =₹ 600
Profit = ₹ (800 - 600) = ₹ 200
So, profit%= (200600) × 100% = 33.33%