A ‘frabjous’ number is defined as a 3 digit number with all digits odd, and no…
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A ‘frabjous’ number is defined as a 3 digit number with all digits odd, and no two adjacent digits being the same. For example, 137 is a frabjous number, while 133 is not. How many such frabjous numbers exist?
- A.
125
- B.
720
- C.
60
- D.
80
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