The price of a television set is discounted by 10% and the reduced price is further discounted by 10%. The series of successive discount is equivalent to a single discount of:
সঠিক উত্তর: Option C
10% discount,
if then 100 taka now 90 tk again,
10% discount,
if then 90 taka now 81 tk so,single discount = (100-91) tk=19%