The average age of 15 students is 16 years. If teacher’s age is included the average increases by 1. Find teacher’s age. Share with your friends Share 0 Rishabh Mittal answered this Dear Student , Please find below the solution to the asked query : Average age of students=Sum of age of all studentsNumber of students16=Sum of age of all students15Sum of age of all students=16×15=240 years .When the teachers age is includedAverage=Sum of age of all students + Age of teacherNumber of students + 117=240+Age of teacher15+117×16=240+Age of teacherAge of teacher = 272-240Age of teacher=32 years . ANS... Hope this information will clear your doubts about the topic . If you have any more doubts just ask here on the forum and our experts will try to help you out as soon as possible . Regards 8 View Full Answer Sarthak answered this average age = mean 2 Sarthak answered this sum of all age = 5 ×15=75 3 Sarthak answered this when teacher's age is added 6×16=96 0 Sarthak answered this teacher's age = 96-75= 21 2 Sarthak answered this if it helps plzz giv me a likes ...really greedy for tht:-) 0 Sugandh answered this i liked it... :) 0
