Answer:
11
Explanation:
In the steam and leaf chart there are 11 numbers that are at least 60 but less than 90.
Need more context. They imposed it because they think they are the superior untainted race. They believed they were the strongest smartest fastest humans and other races were inferior.
That happens to me sometimes too I think it's a glitch or sum
“As the caste system later developed, merit became irrelevant status became hereditary. It is said that when Brahma was procreating, a “negative energy” emerged from him. ... In this Hindu scripture, Brahmin originated from the mouth of Brahma, while Kshatriya originated from the arms.”