If the seeling price of 20 articlesis equal to to the cost price of 15 article,then what is the loss percent?

If the seeling price of 20 articlesis equal to to the cost price of 15

1.	If the seeling price of 20 articlesis equal to to the cost price of 15 article,then what is the loss percent?
Answer» <html><body><p>Let cp of 1 <a href="https://interviewquestions.tuteehub.com/tag/article-382268" style="font-weight:bold;" target="_blank" title="Click to know more about ARTICLE">ARTICLE</a> = xand sp of 1 article = ynow, <a href="https://interviewquestions.tuteehub.com/tag/given-473447" style="font-weight:bold;" target="_blank" title="Click to know more about GIVEN">GIVEN</a> that20y = 15xSo, y = 15x/20 = 3x/4 -------(1) Now, loss <a href="https://interviewquestions.tuteehub.com/tag/percent-1150333" style="font-weight:bold;" target="_blank" title="Click to know more about PERCENT">PERCENT</a> = [(cp - sp) / cp]×100 loss% = [(<a href="https://interviewquestions.tuteehub.com/tag/x-746616" style="font-weight:bold;" target="_blank" title="Click to know more about X">X</a>-y) /x]100from (1), putting the value of y loss% = [(x-3x/4) /x]×100 loss% = [(x/4) /x]100 loss% = 1/4×100 = 25%</p></body></html>