A password contains 1 integer, 1 letter, and 1 symbol. If there are 5 integers, 3 letters, and 2 symbols, how many passwords are possible?
- 170
- 180
- 190
- None of these
Explanation
Choices = 5 × 3 × 2 = 30
Arrangements of 3 characters = 3! = 6
Total = 30 × 6 = 180
Last verified on 01-09-2026
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