There are 11 volunteers in each group
Solution:
Given that,
Number of volunteers to plan the fair activities = 132
Also it is mentioned that volunteers formed 12 equal groups
To find: Number of volunteers in each group
The number of volunteers in each group can be calculated by dividing the total number of volunteers by number of equal groups formed
Hence we can frame a formula as,

Plugging in known values in given formula, we get


Hence, there are 11 volunteers in each group.