Tarun_me Member Member since Jul 12, 2015 Last active Nov 17, 2015 Total activities 0 Activity feed Recent contributions #Threads 10 years ago b1fbe24d-a3bd-4c67-aa44-22c9a8375af0 Sir i have 70 and 80 percent in 10th and 10+2.but have 57% till 3rd year in btech..so plz tell me how...