KARACHI (APP) - Gold went up by Rs 86 to close at Rs 42,514 per 10 grams in local bullion market Tuesday, as its international price also improved to $ 1,545 an ounce, market sources said. According to Karachi Saraf Association, tola (11.664 grams) price also moved up by Rs 100 to Rs 49,600 Silver closed higher at Rs 1,045.71 per 10 grams.