All the possible five-digit numbers are formed using only the digits $4, 5$ and $6.$ How many of them will have at

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by BTGmoderatorLU » Fri Dec 01, 2023 9:13 am

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All possible five-digit numbers are formed using only the digits $4, 5$ and $6.$ How many of them will have at least two fives?

A. $131$
B. $195$
C. $219$
D. $230$
E. $250$

The OA is A

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Source: Beat The GMAT — Problem Solving | Fri Dec 01, 2023 9:13 am

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