Instructions

The given Bar Graph presents the number of students enrolled for a vocational course in institutes A and B during a period of five years.

Question 72

The average numberof students (per year) enrolled in B during 2015, 2016 and 2018 is what percentage more than the number of students enrolled in A during 2017?

Solution

Average of B in the given years = $$\frac{360+375+225}{30}=320$$

Required percentage = $$\frac{\left(320-250\right)}{250}\times\ 100=28$$%.

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