A code word is to consist of two distinct English alphabets followed by two distinct number from `1to9.` for example, `C A23` is a code word. How many such code words are there? How many of them end with an even integer?

A code word is to consist of two distinct English alphabets followed by two distinct number from 1 to 9. for example,CA23 is a code word.How many such code words are there? How many of them end with an even integer?

A code word is to consist of two English alphabets followed by two distinct numbers between 1 and 9. For example, CA23 is a code word. How many such code words are there? How many of them end with an even integer ?

A code word is to consist of two distinct English alphabets followed by two distinct numbers from 1 to 9. For example, PA 31 is one such code word. How many different words are possible? How many end in an odd number ?

A code word is formed by two different English letters followed by two non-zero distinct digits. Find the number of such code words. Also, find the number of such code word that end with an even digit.

A code word of length 4 consists two distinct consonant in the English alphabet followed by two digits from 1 to 9 with repetition allowed in digits. If the number of code wards so formed ending with an even digit is 432 xx k , then k is equal to

A code consists of two letters of the alphabet followed by 5 digits .How many such codes are possible ?

A code ward of length 4 consists two distinct consonant in the English alphabet followed by two digits from 1 to 9 with repetition allowed in digits. If the number of code wards so formed ending with an even digit is 432 xx k, then k is equal to