UPSKILL MATH PLUS

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1. During Aadi sale the price of shirt decreased from \(₹90\) to \(₹50\). What is the percentage of decrease. 
 
Percentage of decrease \(=\) iii%
 
2. The number of literate persons in a city increased from \(5\) lakhs to \(8\) lakhs in \(5\) years. What is the percentage of increase?
 
Percentage of increase \(=\) \(\%\)