Gold declined 180 rupees, to 27,220 rupees per ten grams at Delhi's bullion market, today, on increased selling by stockists, triggered by a weak global trend.Silver held steady at 40,350 rupees per kilo. Silver coins plummeted 2,000 rupees, to 75,000 rupees for buying 100 pieces.Overseas, gold fell 0.7 per cent, to a four-month low of 1,241 dollars an ounce. Silver also shed 0.7 per cent, to 18.69 dollars an ounce.