Hi Aspirant,

There hasn't been any official revelation about number of seats of a particular stream of BITS Pilani. However seeking different reviews from the students, it's reported that there are around 150 seats for CSE students and around 120 seats for ECE students.

Refer the link below to know more about the CSE and ECE course at BITS Pilani,

https://www.careers360.com/university/birla-institute-of-technology-and-science-pilani

Hope this helps.

Good Luck!!