Need math help: how many possible identification numbers are possible?

User Generated

zrrxn76

Mathematics

Description

A warranty identification number for a certain product consists of a letter of the alphabet followed by a four-digit number. How many possible identification numbers are there if the first digit of the four-digit number must be nonzero?
A.
B.
C.
D.
E.
F.

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Explanation & Answer

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Possibilities

Alphabets (A-Z) = 26

First digit (1-9) =9

second,third and fourth digits (0-9) =10 each

Therefore the possible number that can be formed from this combination is,

26*9*10^3 = 234,000

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Anonymous
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