dear sir, . my name is uday singh. from west bengal.i m in 3rd sem in ptudep kolkata. . pursuing mba with marketing . my result came out on 21 july 2011, again this year, in operational research subject i got only 22, , having so good exam. .and have so good marks in another subject, now how is that possible that in one subject i have only 22 . now study in ptudp really demotivate me, , i know i have 2 go for challenge, , but nothing works, bcz in first sem i have the same problem, i go for challenge only 2 marks increase. .so i can sit for reapper exam .and i got 43 on that particular subject . . .pls guide me what to do . i m totally confused, , i never ever thought, that university like ptu will play with student life . pls do something