Hello Aspirant,

This year total 869010 students attempted jee in January. The chances of students going to attempt in April are increased to 1200000. The chance of getting seat or depends on your percentile. Last year cut offs for all the category are:Gen:89.7548849

Ews:78.2174869

Obc:74.3166997

Sc:54.0128155

ST:44.3345172

Pwd:0.1137130

Given below link gives total seats in all the institutes :

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-participating-institutes/amp

Hope this is useful.