A seller offers a combo deal: “Buy 3 shirts for the price of 2”. If each shirt costs him Rs.300, what is the effective loss percentage?

A seller offers a combo deal: “Buy 3 shirts for the price of 2”. If each shirt costs him Rs.300, what is the effective loss percentage?

एक विक्रेता एक कॉम्बो ऑफर देता है: “2 शर्ट की कीमत दो 3 शर्ट खरीदे,”। यदि प्रत्येक शर्ट की लागत उसे ₹300 पड़ती है, तो प्रभावी हानि प्रतिशत क्या होगा?