Total members =2075, %Decrease =4
Decrease in enrolment =%Decrease ×Total members
=(4100)×2075
∴ Decrease in enrolment =83 members
Question 84
Convert the given statement into ordinary language:-
The number of girls enrolled in a school last year was g. The number of girls enrolled this year in the school is 3g - 10.
The enrolment in a school during six consecutive years was as follow:
1555, 1670, 1750, 2013, 2540, 2820
Find the mean enrolment of the school for this period.