Question

Three numbers are in the ratio 2:3:4. The sum of their cubes is 21,384. Find the number​

Answer 1

Answer:

let one no.2x

second no.3x

and third no.4x

acc. to statement:-

(2x+3x+4x)=21384

9x=21384

x=21384÷9

x=2376 ANSWER.

Answer 2

Answer:

Let the numbers be 2x, 3x, 4x

According to question,

The sum of the numbers === 2x+3x+4x=21384

9x= 21384

x= 21384/9

=2376

therefore the numbers are

2×2376=4752

3×2376=7128