# If the selling price of a product under perfect competition is Rs. 25

If the selling price of a product under perfect competition is Rs. 25, the Marginal Revenue will be

(a) zero

(b) equal to Rs. 25

(c) more than Rs. 25

(d) less than Rs. 25

Because For a perfectly competitive firm, marginal revenue is equal to price and average revenue, all three of which are constant.