Question
Download Solution PDFএকটি ঘড়ি 25% লাভে বিক্রি হয়। এটি 120 টাকা কমে বিক্রি হলে, 15% লোকসান হত। ক্রয় মূল্য টাকায় কত?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
একটি ঘড়ি 25% লাভে বিক্রি হয়। এটি 120 টাকা কমে বিক্রি হলে, 15% লোকসান হত।
গণনা:
ধরি ক্রয় মূল্য 100a
প্রশ্ন অনুযায়ী,
100a × 125% - 120 = 100a × 85%
⇒ 125a - 120 = 85a
⇒ 40a = 120
⇒ a = 3
সুতরাং, ক্রয় মূল্য = 100 × 3
⇒ 300 টাকা
∴ ক্রয় মূল্য টাকায় হল 300
Last updated on Jul 12, 2025
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