Question

Assume you have 30 chocolates by returning three chocolate wrappers you get a new chocolates, the total number of chocolates you will have are?

Answer 1

Here is your answer...

By returning 30 wrappers of given chocolates we get 10 new chocolates.

After returning these 9 wrappers we get 3 new chocolates.

Now we have 4 wrappers after returning them we get 1 new chocolate.

Finally, we have 30+10+3+1=43 chocolates.