The retail prices of most of the pulses have registered a decline during the week ending on 12th of this month.The pulses which have shown downward trend in prices include Gram dal, Tur dal and Moong dal. Consumer Affairs Ministry data says, the prices of onion and tomato also registered a fall at most of the centres.The price of Rice, Wheat, Aata, Milk and Potato however remained steady during the week while marginal increase was seen in the price of Mustard Oil.