InterviewSolution
Saved Bookmarks
| 1. |
A code word of 4 letters consists of two distinct consonants from the English alphabets followed by two digits from 1 to 9, with repetition allowed in digits. If the number of code words so formed ending with an even digit is 432×k, then k is equal to |
|
Answer» A code word of 4 letters consists of two distinct consonants from the English alphabets followed by two digits from 1 to 9, with repetition allowed in digits. If the number of code words so formed ending with an even digit is 432×k, then k is equal to |
|