Once you attempt the question then PrepInsta explanation will be displayed.
Solution:
Correct Answer: Option B
Let the cost price be = Rs. 100
Selling price = Rs. 132
This the price after a discount of 12%
Therefore, the marked price must be = 132/0.88 = 150
It can also be said that he is marking the products 50% above the original cost price.
Hence, his profit will be 50%