A phone banking password consists of 2 letters followed by 4 digits. The letters B, I, S, and O are not used, and the last digit cannot be 0. How many different passwords are possible?

5,148,000

4,840,000

4,356,000

3,175,524

Question

6 September, 04:06

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Answers (1)

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Stein · Answer 1

The correct answer is C. 4, 356, 000. You can find this by multiplying 22*22*10*10*10*9.

A phone banking password consists of 2 letters followed by 4 digits. The letters B, I, S, and O are not used, and the last digit cannot be 0. How many different passwords are possible?5,148,0004,840,0004,356,0003,175,524