If you have got 55-60 marks in the vit exam then how much rank will you get depends upon some factors.

• No of students appeared.
• Highest and lowest marks.
• Difficulty level
• Annual intake
• No of students called for counselling
• Previous year trends

Based upon these factors your rank will be decided. But following the trends of previous years you rank may end up in 8.5k to 15k.