Question

A variable name in certain computer language must be either a alphabet or a alphabet followed by a decimal digit.Find total number of different variable names that can exist in that language ​

Answer 1

Answer:

bits . it is something like that 010001010

Answer 2

Answer:

286

Step-by-step explanation:

Only alphabets:- 26

There are 10 digits (0,1,2,3,4,5,6,7,8,9)

So total number= 26 x 10 = 260

So total = 260 + 26 = 286

(As it has told either a alphabet or a alphabet followed by a decimal digit so its the total no of possibilities)