The ratio of 252.5 : 53 is same as

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The ratio of 25^2.5 : 5³ is same as

1. 5 : 3
2. 5 : 6
3. 1 : 25
4. 25 : 1

Correct Option: D

25^2.5 : 5³
= (5²)^2.5 : 5³
= 5⁵ : 5³
= 5² : 1
= 25 : 1