Yes , you are eligible fir a number of exams provided you have completed the age limit,

The different exams for which you are eligible are:

CDS : min age  19 , exam in Feb and Nov

SBI po / clerk : min age 21 , exam in June or July

RBI po min age 21 ,exams in June or July

IBPS po / clerk : min age 20 , exams in June or july

Upsc : min age 21

All the appearing 3rd year candidates can appear in these exams

The majority of the forms would be about to release so please keep a close eye on the releasing of forms.