3. 2 numbers are in the ratio 4 : 3. If the total of their individual squares is 225, then by how much 1st number is more than the 2nd?
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Step-by-step explanation:
let , ratio of two numbers = 4x : 3x
according to the question ,
(4x)² + (3x)² = 225
16x² + 9x² = 225
25x² = 225
x² = 9
x = 3
So , the numbers are 12 & 9.
Finally , The first number is 3 more than the second number.
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