Question

Find the single discount equivalent to two
successive discounts of 20% and 10%. (2)​

Answer 1

Answer:

28%

Step-by-step explanation:

formula to find two successive discounts is x+y-x*y/100

x=20 y=10

=20+10-20*10/100

=28%

Answer 2

Step-by-step explanation:

Here, we will first assume any number of which will find the two successive discounts. So, we will assume that number to be 100. Thus, successive discounts i.e. 20% and 10% on 100 is 72. Thus, the answer is 28%