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Question
Riaz spent 20% of his income on taxes and 20% of the remainder on rent . What percent of his income has he spent on rent ?
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ANSWER : 3
Descrption
<p>Lets, </p> <p><span style = "white - space: pre;"> </span> Riaz income = 100 tk</p> <p>If he give tax 20% of his income then = 100×20%</p> <p> = 100× 20/100</p> <p> = 20 tk</p> <p>Remain Riaz income = (100 - 20)tk</p> <p> <span style = "white - space: pre;"> </span> = 80 tk</p> <p>Then he spent 20% of his remaining income then</p> <p> = 80×20%</p> <p> = 80×20/100</p> <p> = 16 tk </p> <p>% of Riaz income = (16×100)/100</p> <p><span style = "white - space: pre;"> </span> = 16%</p>
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