How many different license plates can be made using 4 capital letters followed by 3 digits (0- 9). Letters and digits may not be repeated. 175,760,000 78,624,000 258,336,000 456,976,000
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Since letters cannot be repeated, for the second letter, there are 25 options left. Similarly, for the third letter, there are 24 options, and for the fourth letter, there are 23 options. Now, for the first digit, there are 10 options (0-9). Since digits cannot Show more…
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