A certain city's car licence plate consists of 8 figures-- 'D ' followed by an alphabet followed by a no.(1-4) followed by letter a,b,c or d followed by 4 digit non-zero number.How many licence plates can be made without duplication?
Ans = 4159584

Question

A certain city's car licence plate consists of 8 figures-- 'D ' followed by an alphabet followed by a no.(1-4) followed by letter a,b,c or d followed by 4 digit non-zero number.How many licence plates can be made without duplication?   
Ans = 4159584

ganeshie8 · Answer

1st position fixed D :  1
2nd position alphabet : 26
3rd position (1-4) : 4
4th position a, b, c, d :  4
5,6,7,8 positions nonzero 4 digit number :  $10^4-1$

mmultiply them all

loser66 · Answer

ohoh no!! don't get anything from yours :(

ganeshie8 · Answer

lol just counting the things :) http://www.wolframalpha.com/input/?i=1x26x4x4+%2810%5E4-1%29

ganeshie8 · Answer

want me explain more detailed ha ?

loser66 · Answer

Yes, Sir, Please

ganeshie8 · Answer

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