Expert says 25% of of serious bicycle accidents involved head injury and that of all head injuries 80% are fatal. What percentage of serious bicycle accidents involve fatal head injuries?
Expert says 25% of of serious bicycle accidents involved head injury and that of all head injuries 80% are fatal. What percentage of serious bicycle accidents involve fatal head injuries? Correct Answer 20%
let, Total number of accidents is 100 given, 25% of of serious bicycle accidents involved head injury and 80% head injuries are fatal So,percentage of serious bicycle accidents involve fatal head injuries = 80% * 25% *100 = (80/100) *(25/100)*100 = 20 ans: 20%
মোঃ আরিফুল ইসলাম
Feb 20, 2025