Practicing Success
Study the given pie-chart and table carefully and answer the question that follows. The percentage-wise distribution of lecturers in five different subjects in a university is shown in the pie-chart. The total number of lecturers is 500. Ratio of male to female lectures:
Find the number of male lecturers in Physics. |
42 46 44 40 |
44 |
Total number of physics lecturer = \(\frac{22 }{100}\) × 500 = 110 Ratio of Males to Females lecturer in physics = 2 : 3 Number of male lecturer in physics = \(\frac{2 }{5}\) × 110 = 44 |