>>509040095
>>509040369
You can't tell 100% for sure, what that guy says has a little truth to it but he greatly exaggerates it. The indians have a racial caste system and they have from the beginning.
https://pmc.ncbi.nlm.nih.gov/articles/PMC311057/
The more white they look, the higher caste they are as a general rule. If you see some bollywood actor type of indian, basically an offwhite person like from other lands, they are certainly high caste