Question
In a department 20% of the employees are females. 45% of
the male employees know English. The total number of employees who know English is 52%. Find the percentage of females employees who know English.Solution
Let the total number of people in the department = 100x Given, females = 20% = (20x), males = 80% = (80x) 45% of males know English = 45% of 80x = 36x Total number of employees who know English = 52% of 100x = 52x Total females who know English = 52x - 36x = 16x Percentage of females who know English = (16x/20x) × 100 = 80%
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