HELLO DINESH

There is a eligibility criteria to give the SBI po exams.

age also matters in such type of exams the lower age limit is 21 and the upper age limit is 30.

To be precise to write the exam a candidate should have not be born not later than april 1 1999 and not earlier than 1990.

As you can see you should be born in the year approximately between 1990-1999. therefore you are not eligible since your year is 1986. to get a detailesd information about the eligibility crieteria then click the link https://competition.careers360.com/articles/sbi-po-eligibility-criteria

HOPE IT HELPS!!!