Dear brother
Age limit depends a lot on wot type of commission u r applying for...like
For regular PMA courses, the age can reach a max of 23, where as if u r applying for classified specialist(Specialist Doctors) then it might reach to 45
In case of engineers or Information Technology Specialist, it can be upto 28 or in some cases 30..
So it all depends, wot type of commission u r applying for