Question

a man gains 10% by selling an article for a certain price if he sells it at double the price them find the profit​

Answer 1

Answer:

he will get 10%×2 = 20% profit

Answer 2

Answer:30, but not sure

because

he sell an article in 10% of gain

and next article he sell of its double

SO, i say that by adding

10% and 20% = 30

i am not sure about my answer.