The average of total empolyee left company BIM in the
given three years is 21 and ratio fo employee left in 2015 to
in 2017 is `7 : 6` . If company BIM starts in 2015 , then find total
employee working in BIM at the end of 2016 is what percent
more than total employee who joined company DWF in the
year 2016 ?

Options

A. 20`%`
B. `15%`
C. `25%`
D. `22.5%`

Answer

C

Explanation

Total employee left BIM in the given three years =`21xx3=63`
Total employee left BIM in 2015 & 2017 together `=63-24=39`
Total employee left BIM in 2015`=39xx(7)/(13)=21`
Total employee working in BIM at the end of 2016
`=102-21+78-24=135`
Required percentage `=(135-108)/(108)xx100`
`=(27)/(108)xx100=25%`