CBSE Class 8 Answered
The three numbers are in the ratio 2ratio 3ratio5 the sum of their cubes is 3456
0 34560 34560
Asked by amandeep.sss1984 | 26 Oct, 2020, 08:07: PM
Expert Answer
If your question states The three number are in ratio 2:3:5 . The sum of their cubes is 34560 find the numbers.
Let the numbers be 2x, 3x, 5x.
(2x)3 + (3x)3 + (5x)3 = 34560
8x3 + 27x3 + 125x3 = 34560
160x3 = 34560
x3 = 216 = 63
x = 6
Numbers will be 2x = 12, 3x = 18 and 5x = 30
Answered by | 27 Oct, 2020, 04:50: PM
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