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Question Number 173354 by pete last updated on 10/Jul/22

$$\mathrm{A}\mathrm{three}-\mathrm{digit}\mathrm{odd}\mathrm{number}\mathrm{less}\mathrm{than}500$$$$\mathrm{is}\mathrm{to}\mathrm{be}\mathrm{formed}\mathrm{from}1,2,3,4\mathrm{and}5.\mathrm{If}\mathrm{repetition}$$$$\mathrm{of}\mathrm{digits}\mathrm{is}\mathrm{allowed},\mathrm{in}\mathrm{how}\mathrm{many}\mathrm{ways}$$$$\mathrm{can}\mathrm{this}\mathrm{be}\mathrm{done}?$$

Commented by pete last updated on 10/Jul/22

$$\mathrm{thank}\mathrm{you}\mathrm{sir}$$

Commented by mr W last updated on 10/Jul/22

$$4\times 5\times 3=60$$

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