I could nt give 1 of my 12th exam last year(fail) but ths year i hv repeated 12.so nxt year will i hav the attempts for iit and bitsat exam

I was suffering from tb.i almost failed it.so this year i have given the exam.my 10th score is 9.6 cgpa.i am now thinking of giving competitions again.like bitsat,jee main.this year i scored 253 in bitsat.112 in jee main