Hello,
First of all never ever loose hope in life. There are many examples who are studying and achieving their goals even after their marriages. So you are just 21. It is the stage where you give yourself a chance to explore many different things. Meanwhile if something goes wrong then nothing is bad in it. So boost up your energy talk to your friends and family about your issue and follow the following tips for studying SBI PO :-
For more detailed preparation tips for SBI PO by our experts, you should refer to the link given below :-
https://competition.careers360.com/articles/sbi-po-preparation-tips
Hope it helps.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile