Correct option is B
Total Production Cost = 10000+ 5000 = 15000
Product is sold to a distributor for Rs.25,000
Now, it marks up 20% and sold to the retailer at this price = 25000+ 20% of 25000 = Rs. 30000
Again retailer marks up 25% and sold it to the customer at this price = 30000+ 25% of 30000 = 37500
Overall Profit = 37500-15000= 22500
Profit % =