Three numbers are in the ratio 1:3:4 and the sum of their cubes is 115 – InterviewSolution

1.	Three numbers are in the ratio 1:3:4 and the sum of their cubes is 11500.Find the numbers
Answer» -step EXPLANATION:LET the 1x,2x&3x are the 3 numbers ∴ sum of their CUBES =x3+(2x)3+(3x)3 =98+84 =(36X)3x3=3698784=2274x=2744=14∴3 numbers are 14,28,42

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