For wholesaler:
Purchase price =Rs.1,50,000
Selling Price= Rs.1,80,000
Tax charged on sale price =12.5% of Rs.1,80,000
=12.5100×1,80,000
=Rs.22,500
∴ VAT paid by wholesaler = Tax charged on sale price − Tax paid on purchase price
= Rs.22,500− Rs.18,750
=Rs.3,750
For retailer:
Purchase Price =Rs.1,80,000
Selling price =Rs.2,20,000
Tax paid on purchase price =12.5% of Rs.1,80,000
=12.5100×1,80,000
=Rs.22,500
Tax charged on selling price = RS.12.5% of Rs.2,20,000
=12.5100×2,20,000
=Rs.27,500
∴ VAT paid by retailer
= Tax charged on selling price − Tax paid on purchase price
=Rs.27,500− Rs.22,500
=Rs.5,000