कठिन
यदि 2A=4B=5C, तो A:B:C है
Explanation
Explanation
मान लीजिए 2A=4B=5C=k (LCM आधारित दृष्टिकोण)। तब A=k/2, B=k/4, C=k/5। 2,4,5 का LCM = 20 लेने पर: A:B:C = 10:5:4।
PRO TIP
Re-check your working by substituting the answer back into the original question.