7. A shopkeeper buys 15 changes for Rs21 and sells them at 20 oranges for Rs25. Find his gains or loss percentage.

7. A shopkeeper buys 15 changes for Rs21 and sells them at 20 oranges

1.	7. A shopkeeper buys 15 changes for Rs21 and sells them at 20 oranges for Rs25. Find his gains or loss percentage.
Answer» <html><body><p>Loss of 7 % approxStep-by-step <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:C.P for 15 orange = 21 Rs.C.P for <a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a> Orange = 21/15 or 7/5 rupees.Thus C.P for 20 orange will be 7/520 or 28 RupeesS.P. for 20 Oranges= 25 <a href="https://interviewquestions.tuteehub.com/tag/rsas-3795651" style="font-weight:bold;" target="_blank" title="Click to know more about RSAS">RSAS</a> C.P>S.P , there is a lossLoss: 28-25= 3Loss <a href="https://interviewquestions.tuteehub.com/tag/percentage-13406" style="font-weight:bold;" target="_blank" title="Click to know more about PERCENTAGE">PERCENTAGE</a>= 3/28 <a href="https://interviewquestions.tuteehub.com/tag/100-263808" style="font-weight:bold;" target="_blank" title="Click to know more about 100">100</a> = 7 17/19%</p></body></html>