If the sales tax be reduced from `3 1/2%\ `to 3 1/3% then what difference does it make to a person who purchases an article with marked price of `R s .8400 ?`

if the sales tax be reduced from 3(1)/(2)% to 3(1)/(3)% then what difference does make to a person who purchases an article with marked price of Rs.8400?

Ajay purchased a computer for Rs.34,650 which includes 12% rebate on the marked price and 5% sales, tax on the remaining price. What is the marked price of the computer ?

Ranjit purchased a refrigerator for the price of Rs. 8910 which includes 10% rebate on marked price and 10% sales tax on the remaining price. If the sales tax is increased to 20% without allowing the 10% rebate on the market price, how much more will the customer pay for a refrigerator ?

A shopkeeper allows a discount of 10% on the marked price of an item but charges a sales tax of 8% on the discounted price.If the customer pays Rs.680.40 as the price including the sales tax,then what is the marked price of the item? Rs.630b.Rs.700 c. Rs.780 d.none of these

Sreekar purchases an article for Rs. 5200. If the rate of sales tax is 4%, find the marked price of the article.