2a = 3b = 4c হলে a : b : c = 2 : 3 : 4 হবে । Madhyamik 2020


বিবৃতিটি সত্য

ধরি, \(2a=3b=4c=k\)
\(\therefore a=\cfrac{k}{2}, b=\cfrac{k}{3}\) এবং \(c=\cfrac{k}{4}\)
\(\therefore a:b:c= \cfrac{k}{2}:\cfrac{k}{3}:\cfrac{k}{4}\)

\(= \cfrac{1}{2}:\cfrac{1}{3}:\cfrac{1}{4}\)

\(=6:4:3\)


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