Comprehension Passage
Directions: The given pie-chart shows the percentage distribution of the teachers in a university according to different age group. The total no. of teachers in the university is 300. Study the pie-chart and answer the questions that follow.
After one year, if the number of teachers in age groups 30 – 40 and 41 – 50 become equal, while others remain the same, then the current age of how many teachers is 40 years?
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