A shopkeeper offers the following three schemes. Which scheme has the maximum discount percent? I. Two successive discounts of 15% and 20%. II. Buy 4 get 2 free. III. Buy 6 get 4 free
A shopkeeper is given a 10% trade discount and a 5% scheme discount (free units). On purchasing 100 units priced at ₹50 each, what is the trade discount amount?