Question
Download Solution PDFযদি 3x = 4y হয়, তাহলে (x + y)/(x - y) এর মান নির্ণয় করুন।
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Airforce Group Y 5 November 2020 Memory Based Paper
Answer (Detailed Solution Below)
Option 1 : 7
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Download Solution PDFপ্রদত্ত
3x = 4y
গণনা
3x = 4y
⇒ x/y = 4/3
এখন,
(x + y)/(x - y)
= (x/y + 1)/(x/y - 1) [y দ্বারা ভাগ করে পাই ]
= (4/3 + 1)/(4/3 - 1)
= (7/3)/(1/3)
= 7
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