A bicycle is available for Rs. 1,664 including tax. If the list price of the bicycle is Rs. 1,600, find : (i) the rate of Tax. (ii) the price, a customer will pay for the bicycle if the tax is increased by 6%.
The price of a TV set inclusive of sales tax of 9% is Rs 13407/-. Find its marked price. If the sales tax is increased to 13%, how much more does the customer pay for the TV