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Three numbers are in the ratio (1)/(3)...

Three numbers are in the ratio ` (1)/(3) : ( 1)/(5) : ( 1)/(6) ` . If the sum of their squares is 644 , find the numbers.

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The correct Answer is:
` 20 , 12 , 10`
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OSWAAL PUBLICATION-QUADRATIC EQUATIONS -TOPIC -1 ROOTS OF THE EQUATIONS ( LONG ANSWER TYPE QUESTION -I )
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