How many 3 digit even numbers can be fo...

How many 3 digit even numbers can be formed from the digits 1, 2 , 3, 4, 5 and 6 assuming that repetition of the digits is allowed .

A

120

B

96

C

108

D

420

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The correct Answer is:

C

xUxCCxEx
Hence, required number of ways=`.^(4)C_(3)xx3!=24`

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