# Successive discount of 20% and 10% are equivalent to a single discount of:

**Answer: (4) 28%**

**Explanation:-
**The successive discounts are = 10% and 20%

Then, the single discounts = 10 + 20 – 10 x 20/100

= 30 – 2

= 28%

Then, successive discount of 20% and 10% are equivalent to single discount of 28%.

Hence, the answer is (4) 28%.