Three numbers are in the ratio 2 : 4 : 5. If the sum of their squares – McqOptions

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1.	Three numbers are in the ratio 2 : 4 : 5. If the sum of their squares is 1620, then what are the number?
A.	30, 36, 12
B.	12, 24, 30
C.	12, 30, 20
D.	10, 12, 36
Answer» C. 12, 30, 20

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