Ghafoor went to the stationers 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?Maths MCQs, MCQs Preparation, Mocks / September 23, 2022 A. Rs. 15B. Rs. 15.70C. Rs. 19.70D. Rs. 20 Answer C. Rs. 19.70 Solution Let the amount of taxable purchases be  Rupees: xGiven, 6% of x=30 paisa=100/30​ Rupees⇒ x=(30/100​×100/6​)=5⇒ Cost of tax free items: [25−(5+0.30)]Rs.19.70 (Answer) Submitted by: Admin Post Views: 478