Hi, 

1-20k category 1 fees-usual

20-50K category 2 fees-high(Around 50k-1lac extra fees per year)

50-75K category 3 fees-higher(Around 1.5lac extra fees per year)

75-99.9K category 4 fees-highest(Around 2.5lac extra fees per year)

These are the fee variations rankwise in the vitee exams . 

For detailed information,  check this link. 

https://engineering.careers360.com/articles/viteee-fee-structure

Hope this was helpful. 

For further queries please approach careers360.