In a GST chain, a dealer X purchases an article for Rs 8000 and supplies it to another dealer Y(in the same state) at a profit of Rs 1000.The dealer Y sells it to a customer Z at a profit of Rs 2000. If the rate of GST is 12% and if all transactions were intrastate, Calculate (i) ITC for dealer X (ii) Input Tax payable by dealer Y (iii) Total cost price of the article for customer Z (iv)Output GST for customer Z.​