Question

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. Rs.1850
B. Rs.1890
C. Rs.1860
D. Rs.1840

Answer 1

Correct Answer - B
(i) Calculate by using `x xx0.9xx1.1=Rs.8910`
(ii) Now, use the value of x and calculate `x xx1.2=y`
(iii) Find the value of Rs. (y-8910).