Question
Download Solution PDFA যদি B এর থেকে 25% কম হয় তাহলে (2B - A)/A এর মান কত হবে?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
A = B এর 75%
গণনা:
A = B এর 3/4
⇒ A/B = 3/4
ধরা যাক A এর মান 3x এবং B এর মান 4x
সুতরাং (2B - A)/A = (2 x 4x - 3x)/3x
⇒ (2B - A)/A = 5x/3x
∴ (2B - A)/A = 5/3
শর্ট ট্রিক:
A : B এর অনুপাত = 3 : 4
∴ (2B - A)/A = (8 - 3) /3 = 5/3
Last updated on Jun 11, 2025
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