If the average price of five different metals is taken, it is Rs. 432 per gram. If the costliest metal is not included, the average price drops by Rs. 132. What will be the price of 20 grams of costliest metal ? (in Rs.)

If the average price of five different metals is taken, it is Rs. 432 per gram. If the costliest metal is not included, the average price drops by Rs. 132. What will be the price of 20 grams of costliest metal ? (in Rs.)

1). 14400
2). 19200
3). 9600
4). 7200

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