Question

In a class, there are 40 boys and their average age is 16 yr. 1 boy, aged 17 yr, leaves the class and another joining, the average age becomes 15.875 yr. The age of the new boy is

Name: In a class, there are 40 boys and their average age is 16 yr. 1 boy, aged 17 yr, leaves the class and another joining, the average age becomes 15.875 yr. The age of the new boy is
Uploaded: 2022-05-18T11:23:09-08:00
Duration: 4 min 31 s
Channel: Anas Venkitta
Description: In a class, there are 40 boys and their average age is 16 yr. 1 boy, aged 17 yr, leaves the class and another joining, the average age becomes 15.875 yr. The age of the new boy is

          In a class, there are 40 boys and their average age is 16 yr. 1 boy, aged 17 yr, leaves the class and another joining, the average age becomes 15.875 yr. The age of the new boy is