HELLO RICHA!!
I M Assuming that while filling your application form you have filled westbengal and now in admit card it is mistakenly given as rajasthan.
if that is the case please read further :

Please contact the below as soon as possible.

Neetug-nta@nic.in

8076535482, 7703859909

while mailing them with your details please mention subject line as 'Discrepancy in the Admit Card'


This discrepancy regarding the center address in your admit card will be sorted out by the nta soon.
We hope that they would issue new admit cards without any mistake.
Please wait till then and keep ready with the identity proof and address proof of yours so that there wont be any problem in the last moment.
Please see the following link for any updates regarding the admit card :
Https://news.careers360.com/nta-finally-activates-neet-admit-card-link-candidates-shocked-see-april-15-exam-date
Prepare well and all the very best
Thank you