The three number are in ratio 2:3:5 . The sum of their cubes is 10240 find the numbers.
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Let the numbers be 2x, 3x and 5x.
Sum of their cubes, (2x)³+(3x)³+(5x)³ = 10240
⇒x³ = 64
⇒x = 4
Numbers are 8, 12 and 20
Sum of their cubes, (2x)³+(3x)³+(5x)³ = 10240
⇒x³ = 64
⇒x = 4
Numbers are 8, 12 and 20
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