Hello hemanth,

Congrats for getting good marks. This year total 869010 students attempted jee in January. Your approximate rank can be calculated :(100-percentile)*869010/100.

Your rank will be :2,78,083. And while coming to april the students attempting will be increased to 1200000. Since you  are pwd you have a chance to get nit but the chances for getting top nit is  bit difficult. Try to score more in april. If you want predict your college you can using the below link.

According to last year pwd cut off is:0.1137130. You will be qualified for advanced. Do prepare well and wish you Luck