Question

02. The sum of the squares of three numbers which are in the ratio 2:3:4 is 725. Find the numbers.
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Answer 1

Step-by-step explanation:

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Answer 2

Answer:

firstly,we have to let the ratio no. be x

so, no.is 2x:3x:4x

after squaring it becomes 4x²:9x²:16x²

Now,

4x²+9x²+16x²=725

=> 29x² =725

=> x² =725/29

=> x² =25

=> x=√25

so, x=5

Hence, the numbers are=2×x=2×5=10

And, =3×x=3×5=15

Again,=4×x=4×5=20