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Q: The number of students in a school increases and decreases by 20% every alternate year. If started with growth in the year 2015 and initially the number of students was 3000. Find the number of students and percentage of increases in number of students in the school in the year 2017 respectively.
  • A. 4556,17.2%
  • B. 3556,16.2%
  • C. 3456,15.2%
  • D. 4456,14.2%
Correct Answer: Option C -
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Explanations:

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