Answer:
25%
Step-by-step explanation:
Step 1: Find the sale price
First, we have to find the price it was sold for.
5/4 of 800 = 5/4 * 800
The article was sold for rs. 1000
Step 2: Finding the percentage
To find the percentage, we have to divide the sale price over the cost of the article
The cost of the article is 100% or 1
25%
-Chetan K