Question
In a company the ratio of number of males to females is
7:5. If 70% of males and 80% of females does not like tea, then find the difference between the number of males and females who like tea.Solution
Let the number of males and females in the company be ‘7x’ and ‘5x’, respectively. Number of male who like tea = 7x × 0.3 = 2.1x Number of female who like tea = 5x × 0.2 = 1x Required difference = 2.1x – 1x = 1.1
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