Question
Download Solution PDFঅনুরাগ 144 টাকায় একটি কলম বিক্রি করে ক্রয়মূল্যের(দামের) এক-সপ্তমাংশ হারায়। যদি কলমটি 189 টাকায় বিক্রি হয় তবে কত শতাংশ লাভ হয়?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFধরা যাক, ক্রয়মূল্য হ'ল x টাকা
⇒ ক্ষতি = x/7
⇒ বিক্রয়মূল্য = x – (x/7)
⇒ 144 = 6x/7
⇒ x = 168
⇒ নতুন বিক্রয়মূল্য = 189 টাকা
⇒ লাভ % = {(189 – 168)/168} × 100= 12.5%
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