உலகத்திற்கே பொக்கிஷமாக மாறிவிட்ட தங்கம்.. இன்று விலை எப்படி மாறப்போகிறது?

The price of gold increased by Rs. 20 per gram the day before yesterday, on December 20th, and was sold at Rs. 12,400. The price of one sovereign of gold increased by Rs. 160 and was sold at Rs. 99,200 in Chennai. What will the prices of gold and silver be today?