It will be so difficult to be done 10x return for your investment through altcoin just in short time. The more information will be provided on this website. icostats.com How the majority of the people got a lot of the return for the longterm holders. you can see various coins with all of its track since the price of ico until the recent price.
If you can choose the right project with very very big hype and it is possible to gain 10x just in a short time. But it looks impossible with the latest crypto condition.