Few
CONCESSION in transportation & others (in most of the cases i.d too given for them which can be used to claim in addition to other i.d that they may have as an alternate & when it comes to berths can demand for lower berth & will be allotted if available)
EXEMPTION from paying taxes & others (on their savings & earnings NOT from entertainment & others, same can be obtain - if others are willing to deposit money in joint account as senior citizens)
ADULT EDUCATION (but applicable to all irrespective of their age (as those who could not get it in their early stages)
OLD AGE HOMES (run either by govt. or pvt. people / NGO's and they can get financial support)
RESERVATION in various projects & allotments can avail/claim such benefits, say allotment of sites / flats or even telephone (but more for those in professions)
DIRECT ENTRY no need to stand in queue and same is provided even in visiting temples or others for darshan (since temples comes under govt)

ABOVE ALL since Q is ...more