Question

The selling price of a radio was established 255when 15 '/,discount wasalloed.then the mark price of the radio was

Answer 1

S.P of radio is = 255
Discount is =15%
Let the M.P=100
Then S.P for customer is 100-15=85
When S.P is 1 then M.P=100/85
When S.P is 255 then M.P is
$100 \div 85 \times 255 = 300$