Correct option is D
Given:
Total chains sold by Atul = 173
Gain = selling Price of 73 chains
Formula Used:
Profit = SP - CP
Profit Percent =
Solution:
Let the selling price of chain be 1
Then total Selling price of chain = 1 173 = 173
Profit = Selling Price of 73 chain = 1 73 = 73
Cost Price = SP - Profit = 173 - 73 = 100
Profit Percent == 73%