IBPS Clerk Mains 2018 Paper

(a) Total employee left BIM in year 2015
=36×

1

3

=12
Total employee left DWF in year 2016
=(36–12)×

2

3

=16Total employee working in BIM at the end of 2016
= 102 – 12 + 78 – 24 = 144
Total employee working in DWF at the end of 2017
= 84 – 36 + 108 – 16 + 124 – 28 = 236
Required difference = 236 – 144 = 92