Hello Jitendra kumar,
Well, after submitting willingness, uploading documents, paying seat acceptance fee and rest, you have got your seat and you are GEN(say), then you can retain your seat there and in 9-13 November you have to pay partial fee of 40,000/- and then your seat remains secured and you have to again register in CSAB 2020 by paying 36,500/- and if you get a set in CSAB, then the in previous institute, you have to apply for refund, and they will cut a big processing amount as per them too( in BIT mesra, 10,000/- is processing fee) and you can pay in institute for partial fee....
If you withdraw your seat in josaa, then you neither have to pay remaining partial fee of 40,000/- in 9-13 November, so no issue of refund, and you are required to pay only 1500/- in CSAB 2020 and rest will be taken from Josaa fee of 35000/- and then you have to pay Seat Remaing partial fee in 25-30 November and this the whole process of CSAB 2020...
Hope this helps, and feel free to ask any further query...
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile