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Question Find any three numbers that are multiples of 25 but not multiples of 50.
Multiples of 25 are: 25, 50, 75, 100, 125, 150, 175, …
Multiples of 50 are: 50, 100, 150, 200, 250, …
∴ The numbers that are multiples of 25 but not multiples of 50 are 25, 75, 125, 175,…