BCD Pharmaceuticals Ltd. has a maximum production capacity of 500,000 units per month. Below is the cost data for different activity levels:

Particulars of Costs	200,000 units	300,000 units	400,000 units
Direct Material	₹50,00,000	₹75,00,000	₹1,00,00,000
Direct Labour	₹40,00,000	₹60,00,000	₹80,00,000
Total Factory Overheads	₹35,00,000	₹52,50,000	₹70,00,000

You are required to calculate:

1. The total cost at an activity level of 350,000 units.
2. The cost per unit at this activity level.
3. The selling price per unit if a profit margin of 30% on cost is desired.
4. The breakeven point in units if the fixed overheads are ₹15,00,000 per month.