Hello dear, 

According to your percentile in jee mains you are not eligible to give jee advanced in general category as the cutoff percentile for general category is 89.7.

Hello Sayantan,

JEE Main 2019 Qualify cutoff is 89.7548849 as General category. You should meet the cutoff to be eligible for JEE Advance & JOSSA counselling.

You can also use JEE Main college Predictor tool given below to know the admission possibilities.

https://engineering.careers360.com/jee-main-college-predictor

Good Luck!