SSC CPO 2019 PYQ — Question 115

SSC CPO Tier I - 13th December 2019 - Shift 2 • Quantitative Aptitude • Q115

Study the pie-chart and answer the question

If 80% of the number of employees working in the IT department and 40% of the number of employees working in both the HR and Accounts departments are females, then the total number of female employees working in these three departments is ..........

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. 364

Understanding Application
Given

360 = 1400

S0

in IT department = 1400/360 × 72

= 280

Female = 280/100 × 80

= 224

Now

In HR department 

= 1400/360 × 32.4

= 126

Female = 126/100 × 40

= 50.4

&

In Accounts departments

= 1400/360 × 57.6

= 224

Female = 224/100 × 40

= 89.6

Hence

All-female in three department 

224 + 50.4 + 89.6

= 364