Question

Q. yasha & Co. mumbai produce a product. The cost of products is rs. 200 per unit and selling cost is rs. 50 per unit. The profit is rs. 80 per unit. The excise duty is due @ 12.36 % during a month, actual production was 35000 units. The discount are offered to different class of buyers at different rates. The disposal of goods was as follows -

class qty discount @ % sales price
distribute 15000 20
agent 8000 15
super bazaar 7000 10
retail outlet 5000 5
foreign 5000 15

calculate the duty payable

pls help me experts