https://preparationpoint.info/solved-past-papers-mcqs/ppsc-past-papers/ppsc-past-papers-2018/model-paper-64-excise-taxation-inspector-bs-16-18j-19j-20j-2018/the-price-of-the-car-including-a-6-percent-sales-tax-is-154431-40-what-is-the-market-price-of-a-car-without-tax/