Question

Average score of 5 students increases byb3 marks when a new pupil comes in place of one of them has score 65 marks . What might be the score of the new pupil

Answer 1

#BAL

Given that the average score of 5 students increases by 3 marks. Then the total score increased = (5 x 3) = 15 marks. Among the 5 one has scored 65 marks and it's replaced by the score of the new pupil. Then the score of the new pupil = (65 + 15) = 80 marks