An organization sponsored a raffle where they were to sell all 500 tickets sequentially numbered from 001 to 500.  (1) How many tickets has the same three digits?  (2) How many tickets contain the digits 1,2,3 (not necessarily in that order). (3) How many tickets ends in 3?

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A:

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A: here available digit 2,3,4,5 and 6 total 5 digits available

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A: There will be 13 integers between 2.09 and 15.3 on the number line.

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A:

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Q: How many four-digit numbers can be made from the digits 1 to 6 if repetition is allowed?

A: Number of four digit can be made from digits  1 to 6 :

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A: