2021 · Q94
Consider the following for the next four (04) items that follow : The following Pie-Charts show the percentage of different categories (A, B, C, D, E and F) of employees in a company in the year 2019 and 2020. The total number of employees was 4000 in 2019 and 5000 in 2020. (2019: A 20%, B 6%, C 10%, D 15%, E 27%, F 22%. 2020: A 21%, B 10%, C 11%, D 9%, E 27%, F 22%.) There are two categories of employees whose strength increased by same percentage in 2020. What are the two categories ?
Elementary MathematicsStatistics
- AE and F
- BC and E
- CA and E
- DA and C
Explanation
Percentage increases: A 31.25%, B ≈108.3%, C 37.5%, D −25%, E 25%, F (1100−880)/880 = 25%. The two categories with the same percentage increase are E and F, option (a).