Question

3 numbers are in ratio 1:2:3. The sum of their cubes is 98784.Find the numbers ?​

Answer 1

1x=14

2x=28

3x=42

answer

Answer 2

Answer:

14,28,42

Step-by-step explanation:

Let the no's be : x , 2x, 3x

A.T.Q

x^3 + (2x)^3 +(3x)^3 =98784

= x^3 +8x^3 + 27x^3 = 98784

= 36x^3 = 98784

= x^3 = 98784/36

=x^3 = 2744

= x = ∛2744

= x = 14

Therefore, the no 's are 14, (2×14),(3×14)

=14,28,42

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