Solution:
Number of English Alphabets (A-Z) = 26 , & number count (0-9) = 10
(a) if numbers come before letters = = (720 * 15600)/ 2 = 56,16,000
(b) No restrictions:
sol (a) * 2 = 11,232,000
6. A certain state has license plates showing three numbers and three (upper case) letters. How...
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how many different license plates can be made if the first three characters are letters and the last three characters are numbers
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