Organizers of a trade fair projected an increase of 20% in the number of visitors over the previous year, but the number of visitors actually increased by 50% . By what percentage was the actual number of visitors greater than the projected of visitors ?
Created: 7 months ago | Updated: 1 month ago
Job Solution Bangladesh Bank Bangladesh Bank - Officer(Cash) - 2011 গণিত
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Let, 

Present visitor 100

projected visitor (20% increase) 120

Actual visitor (50% increase) 150

Actual visitor-projected visitor = 150 - 120 = 30

percentage of increase = 30/120 × 100%= 25%

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