yo raat ko 5 baje ni kina nindra na lageko? paadna ni maan lagdaina, basna chai padnai baseko, tara dhayan hawa ma... 
I m in senior year in EE and graduating coming may, but still cant concentrate nor focus... is this only me or some one else?

Is it facebook or porn?

Try not sleeping during day and goto bed on time that night. Don't have any distractions like playing with your cell, reading books or TV while on bed.

Ratbhari sutne din bhari iTunes k ho???

Malfunctioning " you know"

Wake up early
Stop smoking ( if you do)
Stop drinking lots of caffeine
Do some exercise
DO NOT sleep in day time.

If you want to read, read books --donot even turn on your pc  during night.
+
sugestion from Balai bhayena and stiffler .

Sleep early and wake up in time ,
No late night FB and no chat

No smoking and no caffeine

AND NO SLEEPING IN DAYTIME 

these were the things I tried and now I am having happy time