Recently, Sohan’s hourly wage has been increased by 10 percent. Before this increase, Sohan’s total weekly wage was Taka If his weekly hours were to decrease by 10 percent from last week’s total hours, what would be the change in Taka, if any, in Sohan’s total weekly wage?
Solution
Correct Answer: Option D
দুটি পরপর শতকরা পরিবর্তনের জন্য সূত্র =
P+Q+PQ/100
= 10+(-10)+ 10(-10)/100
= -1 %
1% decrease
1370 ×1%= 13.70 decrease
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