ABC Ltd. manufactures a special product 'X'. The following particulars collected for the year 2011:

1. Monthly demands of 'X' 1000 units.
2. Cost of placing an order Rs. 100.
3. Annual carrying cost per unit Rs. 15.
4. Normal usages 50 units per week; minimum usage 25units per week and maximum usage 75 Units per week.
5. Reorder period 4 to 6 weeks.

Compute:

i.Economic Order Quantity.

ii.Reorder level.

iii.Minimum level.

iv.Maximum level.