The lock of a suitcase is a 3 digit number. The owner of the suitcase has forgotten the digit at unit's place. If the digit is an even number, then what will be the number of favorable outcomes for the units place?

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Solution

The correct option is C 5
A total number of possible outcomes are 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. For the number to be even, the digit at one's place should be an even number. Thus, the favorable outcomes are 0, 2, 4, 6 and 8. Thus the number of favorable outcomes are 5.

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The lock of a suitcase is a 3 digit number. The owner of the suitcase has forgotten the digit at unit's place. If the digit is an even number, then what will be the number of favorable outcomes for the units place?

The correct option is C 5A total number of possible outcomes are 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. For the number to be even, the digit at one's place should be an even number. Thus, the favorable outcomes are 0, 2, 4, 6 and 8. Thus the number of favorable outcomes are 5.

The correct option is C 5
A total number of possible outcomes are 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. For the number to be even, the digit at one's place should be an even number. Thus, the favorable outcomes are 0, 2, 4, 6 and 8. Thus the number of favorable outcomes are 5.