Total amount = sale value + Purchase value =30350+69650=₹1,00,000 Rate of Brokerage =0.1% Brokerage =0.1% of 1,00,000=0.1100×1,00,000=₹100 Rate of GST =18%∴ GST =18% of brokerage =18100×100∴ GST =₹18 Total expenditure on brokerage and tax =100+18=₹118∴ Total expenditure on brokerage and tax is ₹118