Rahim and Karim each fire 20 shots at a mark and agree to register 4 points for every hit and to deduct 3 points for every miss. One hits the mark 12 times , the other 8 times . What are their separate scores ?
ক) 24, -4
খ) 72,68
গ) 48, 32
ঘ) 74, 16
