Yes almost aas paas rakha hai .unhone .but let's see what writers show with how Shravan became a Major may be because if his work and dedication his seniors are impressed and they see the leadership quality in him so they gave him an early promotion..
Also yes, I don't have hopes ke writers thoda homework kare.about this details
Exactly.. if they did then their salute would hav been different..
So for our own sanity, lets ignore these little details