Certain numbers of children were playing a game of football. There was a trial taking place on the field. In this trial the probability that a goal is scored is 2/ The probability that a girl hits a goal is 7/10 whereas the probability that a boy hits a goal is 1/ What will be the probability that not only a goal is hit but it is also hit by a boy?
সমাধান
সঠিক উত্তর: Option D