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Problem Solving (PS) | Re: A number plate is in the format of XXYYYY where X can be any of the 26

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Bunuel wrote:

A number plate is in the format of XXYYYY where X can be any of the 26 letters and Y can be any number (0-9). How many combinations are there if the plate starts with the letter N and has at least 1 non-zero digit?

A. 6,760,000
B. 260,000
C. 259,996
D. 259,974
E. 259,324


XXYYYY

First X is N so only 1 way possible =1
Second X can be any of the 26 alphabets = 26
All the four Y's can take up any of the 10 digits. Hence no of ways = 10*10*10*10

So total no of ways in which a number plate in the
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