Sir Agar Me 12thHaryana Open Board Non Medical Se Karta Hu to kya Me Btech Me admmison Le Sakta Hu ?
yes, you may take admission in B. tech after passing the 12th and for that, you may have Physics, chemistry and maths and you may good percentage for some Institute. it does not depend on which board you came from it is only depend on the 12th board exam.
All the best.