The ratio of two numbers is 2:3 and the sum of their cubes is 945. The differen

Question

The ratio of two numbers is 2:3 and the sum of their cubes is 945. The difference of number is?

Options:

A . 3

B . 4

C . 5

D . 6

Answer: Option A

2x 3x

8x cube + 27x cube = 945

35x cube = 945

x cube = 27 => x = 3

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