JEE Advanced Mathematics question

The number of 5-digit even numbers that can be made with the digits 0, 1, 2 and 3 is

Answer: (A)

Solution

Only 4 digits are available for 5 places, so repetition is allowed.

- 1st place: 1, 2 or 3 (not 0): 3 ways. - 2nd, 3rd,

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Question ID VK-108162