Hope you are doing good in this pandemic situation.

Let me get straight to the point that yes you can avail the the rural reservation, which is around 15%.

Rural reservation is for people who belong from non urban areas, you should confirm that you actually belong to a rural area from the official website.

Your income actually doesn't matter. If you belong to a rural area and have a rural certificate you can avail the rural reservation. So congratulations.

I will give you a link to the direct PDF regarding rural reservation from the actual official authority. Click on this and you can know more about it.

http://kea.kar.nic.in/dce/GO_rural.pdf