\(\cfrac{x}{2}=\cfrac{y}{3}=\cfrac{z}{4}\) হলে \(\cfrac{3x+4y+8z}{x+3y}\)এর মান কত? Madhyamik 2025
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ধরি, \(\cfrac{x}{2}=\cfrac{y}{3}=\cfrac{z}{4}=k\)
\(\therefore x=2k, y=3k, z=4k\)

\(\cfrac{3x+4y+8z}{x+3y}\)
\(=\cfrac{3.2k+4.3k+8.4k}{2k+3.3k}\)
\(=\cfrac{6k+12k+32k}{2k+9k}\)
\(=\cfrac{50k}{11k}\)
\(=\cfrac{50}{11}=4\cfrac{6}{11}\) [Answer]

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