A grocer purchased 50 kg of rice at ₹40 per kg and 20 kg of another variety of rice at ₹55 per kg. He mixed the two varieties and sold the entire mixture at 48 per kg. Find his total profit or loss in this transaction.
ALoss of ₹260
BLoss of ₹240
CProfit of ₹260
DProfit of ₹290
