Gauri went to the stationery and bought things worth Rs 25 out of which 30 paise went on sales tax on taxable purchases If the tax rate was 6% then what was the cost of the tax free items?
Let the amount of taxable purchases be Rs.x
Given, 6% of x=30 paisa=30100Rs
⇒x=(30100×1006)=5
∴ Cost of tax free items =Rs.[25−(5+0.30)]=Rs.19.70