re+MISS you miss something repeatatively because of NEGLIGENCE, CARELESSNESS.
repeat+miss, A negligent person will repeatedly miss important things
Everything is amiss because he's remiss.
When your sister is remiss in her chore of sweeping the floor, you say to her, "You MISSed a spot."
u miss the opportunity again and again cuz u r negligent
re=again...miss=miss a questn in exam....ie he missed the question again in the exam,,ie he is being negligent