Hi

This is a bit difficult to predict as your marks vs percentile vs rank in JEE main depends upon a number of factors like

>>>> number of students that appeared in the  jee main exam,

>>>>kind of marks obtained by them ,

>>>>toughness level of the jee main examination for different shift etc.

But yes,

With 143 marks

• Your Overall Percentile will be around 96.99 - 98.39 and if we go with 98.39 then your rank will be around  16470 - 18515 as per our  predictor at

  JEE Main Rank Predictor 2021 - Predict your JEE Main ...

  JEE Main Rank Predictor - Know your expected IIT JEE Main 2021 Rank by ...

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To help you further,

JEE mains 2021 expected qualifying  CUT OFF percentile  is given below for different categories on the basis of past year trends :

Category                  jee  main 2021 expected off percentile

---) General :-                         90-95

---) GEN-EWS :-                      70 -75

---) OBC-NCL :-                        70 -75

---) SC     :-                                  50 -55

---) ST :-                                       40 - 45

---) PwD :-                                       1- 2

You can check the same at our page the link is provided below

https://engineering.careers360.com/articles/jee-main-cutoff

To help you get  the complete list of colleges that you can get , we have JEE main college predictor ,the link for which is provided below::

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

You should focus on your preparation to improve your score in remaining session, go through previous year question papers ,mock test papers and to help you in your preparation we have jee main knockout out for you, for which link  is provided below

https://learn.careers360.com/knockout-jee-main

Thankyou

hello aspirant,

According to https://engineering.careers360.com/jee-main-rank-predictor,143 marks would fetch you a percentile around 96.99-98.39.and rank around 20k-35k.

As of now its tough to say because the analysis and also cutoffs change every year due to many factors like total students appearing for exam,difficulty level of paper etc.based on your rank you have decent chances to fetch seat in government colleges like  nits,iiits.As you did not mention your category,considering you from general category,you can chances in nits like nit agartala,nit shimla,nit durgapur,nit bhopal and many other govenment colleges.you can get closing rank for josaa official website: https://josaa.nic.in/Result/Result/currentorcr.aspx

.for more information to get a personalised report on what all chances you have for your rank refer to: https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

hope this helps,

thankyou.