Example 7 : Amna purchased a toy for Rs 660 including sales tax. If the rate of sales tax is 10%, then the selling price of the toy is _________. Example 7 : Amna purchased a toy for Rs 660 including sales tax. If the rate of sales tax is 10% then the selling price of the toy is _________. August 1, 2021 Category: Chapter 8 - Comparing Quantities , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related