The Shopkeeper increased the price of a product by 25% so that customer finds it difficult to purchase the required amount. But somehow the customer managed to purchase only 76% of the required amount. What is the net difference in the expenditure on that product?
Pick:
A) 12.5%  B) 13%  C) 5%  D) 17%  E) 19%
Quantity X Rate = Price   1 x 1 = 1   0.76 x 1.25 = 0.95   Decrease in price = (0.05/1) × 100 = 5%   5%)
<result>C</result>
The Shopkeeper increased the price of a product by 25% so that customer finds it difficult to purchase the required amount. But somehow the customer managed to purchase only 76% of the required amount. What is the net difference in the expenditure on that product?