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A code word of length 4 consists two dis...

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

5

B

49

C

35

D

7

Text Solution

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The correct Answer is:
C
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