Question

Two numbers are in the ratio 4:5. If the difference of their cubes is 61,find the numbers

Answer 1

Answer:

Step-by-step explanation:

Suppose the numbers are 4x & 5x

accroding to the question ,

             [5x]³ - [4x]³ = 61

            125x³ - 64x³ = 61

            61x³ = 61

            x³ = 1

            x = ∛1 = 1

so the numbers are 4 & 5