Answer: They believe in someone dying and coming back in a higher personality based on how well they lived presently
Step-by-step explanation:
Hindus believe in reincarnation and the caste system. Reincarnation is a died person back to life when given birth to again and has similar features of appearance to that person which died. The Hindus believe when a person dies, he would be reincarnated and to a higher class of person which they refer to as a caste. The believe the height to which your caste would be is based on how well you lived in this present world.