Umer Light is$-$a registered manufacturer. Data regarding ite business for the montaof August $2019$ is as follows:$1.,$Total turnover during the monthRs. $35,00,0002.$Sales include exports goods supplies$400,0003.$Sales include zero rated supplies$300,0004.$Sales include sales to non$-$registered retailers$180,0005.$Taxable supplies @ $15\%$ discount $($normal business practice$)70,0006.$Supplies to consumer on installment basis $($open market priceRs. $250,000)280,0007.$Exempted supplies$100,0008.$Sales against international tender$400,000$Purchases taxable goods $($purchases include Rs$.650,000$ in respect$9.$of which tax invoices are available$)800,00070,00010.$Purchases of dairies and calendar for customers$11.$Purchase of Agricultural machinery$150,00012.$ Purchased taxable goods from registered persons $($discrepancy is indicated by Computerized Risk$-$based Evaluation of Sales Tax$140,000$CREST$)275,00013.$Purchase of fixed assete$950,00014.$Goods imported$50,00015.$Sales tax paid on telephone bill$130,00016.$Stock of unsold goods $($purchased at the time of filing monthly return$)$REQUIRED: Calculate sales tax payable in case National Tax Number is printed on bill.