Average of number of shirts and that of trousers sold by a shopkeeper is 32 and Selling price of 1 trouser is Rs.150 more than that of 1 shirt. Average of amount received by selling shirts and that received by selling trousers is Rs.16500. If the number of shirts sold by shopkeeper is 6% of Selling price of 1 trouser, then find the average of Selling price of 1 shirt and that of 1 trouser.