The marked price of an article is $$ 7500$$. A shopkeeper buys the article from a wholesaler at some discount and sells it to a customer at the marked price. The sales are intrastate and the rate of GST is $$12 \%$$. If the shopkeeper pays $$ 90$$ as tax (under GST) to the State Government, find:
i) the amount of discount
ii) The price inclusive of tax (under GST) of the article when the shopkeeper paid to the wholesaler.