Question 204803
A license plate is to consist of three letters followed by two digits. How many different license plates are possible if the first letter must be a vowel (a, e, i, o, u), and repetition of letters is not permitted, but repetition of digits is permitted? 
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Ans: 5*(26-5)(26-6)*10^2 = 210,000
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Cheers,
Stan H.