Question
The ratio of two numbers is 9:12 and their LCM is 324.
The numbers are:Solution
Let two numbers be A and B. => A:B = 9x:12x LCM = 9 × 12 × x = 36x => 36x = 324 => x = 9 A = 9x = 9 × 9 = 81 B = 12x = 12 × 9 = 108
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