एक व्यकेत एक पस्तक पर जिसका अंकित मल्य 40 रूपये है ।10% की छुट देता हैं उसका लागत मल्य क्या होगा जिससे ? 20% का लाभ हो ?
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This question imhas a lot of spelling errors. Mark this answer as brainliest and retype
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let cp be x
x+x*20/100=1.2x is the selling price
if mrp is 40 then after 10% discount selling price is 36
so 36=1.2x
x=30
so cost price =rs30
x+x*20/100=1.2x is the selling price
if mrp is 40 then after 10% discount selling price is 36
so 36=1.2x
x=30
so cost price =rs30
gogi17:
kiya aap muje hindi me smja skte ho plzz
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