Dear pooja.

Hope you are doing well...

A differently abled candidate aslo eligible for upsc cse exam and . Ira Singha , AIR 1 in 2014 , first who cracked upsc in her 4th attempt .

so yes you are eligible to upse exam and also able to crack it..

for more details click on the link below..

https://competition.careers360.com/exams/upsc-civil-services-exam

Hope it's helpful thank you