Global Textiles Ltd. provides the following cost data for its two divisions, Weaving and Dyeing:

Particulars	Weaving (₹)	Dyeing (₹)
Direct Material	1,00,000	1,20,000
Direct Labour	1,30,000	1,50,000
Factory Overheads	1,60,000	1,80,000
Selling and Distribution	60,000	80,000

Requirements:

1. Calculate the total cost for each division.
2. Determine the cost per unit if the production quantities are 8,000 units for Weaving and 10,000 units for Dyeing.
3. Calculate the selling price per unit for both divisions if the desired profit margin is 18% on cost.
4. Evaluate the new total cost if factory overheads increase by 12%.