A single discount equivement to two successive discount of 20% and 10% on the marked price of an article is
Answer & explanation
Correct answer: option 2
If x is first and y is second discount then,
Successive discount = X + y - \(\frac{x × y}{100}\)
= 20 + 10 - \(\frac{20 × 10}{100}\) = 28%