hi satyapreet,
ur past performance shows u r realy a sincere and bright student,definitely u should attemt for jee next year.Let me make one thing clear u have the potential AND U CAN CRACK JEE....as u have secured very high percentage in +2,this implies ur basics are very clear and thats what jee demands.JEE ques are meant to check the basics of students.If u start preparing from now onwards,and sincerely work hard then it wont be much difficult for u to make into iits.
To guide u we are here,u can join askiitians for complete reference and guidance,i 'll suggest you to join us and then feel the difference.For more information click on the folowing links www.askiitians.com/iit-jee-test-series.aspx www.askiitians.com/mock-test/ www.askiitians.com/iit-study-material/