Ratio and Proportion 131strength of a schoolincreased by 20% in one ye – InterviewSolution

InterviewSolution

1.	Ratio and Proportion 131strength of a schoolincreased by 20% in one year, and decreased by 20% inoriginal one, and by4.hethe next year. Is the final strength greater or less than the olhow much per cent?
Answer» Let the initial strength be 100After 20% increase it is 120.After 20% decrease it becomes 96.It is less than initial by 4%

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