hi,

see if you can not achieve the pass marks in. 11 th exam , the school authority certainly not promote you to 12th. since there is many 11th studies conception needs in 12th course, that's why a student should be also sincere for their 11th exam. now you may take 1 year again in 11th, and it will not very much effect your career. there is many students who take gaps for entrance test preparation after 12th pass.

hope you may understand , study sincerely.