Birthday NumberMath brain teasers require computations to solve.
A "birthday number" is defined as follows: add all digits of the month and day of the birthday. For example, November 24th has "birthday number" 1+1+2+4=8.
What are the birthdays that share the second smallest birthday number?
HintWhat is the smallest birthday number?
AnswerThe smallest birthday number is 2, as in 1.1 and 10.1.
The second smallest birthday number is 3, as in 1.2, 1.11, 1.20, 2.1, 2.10, 10.2, 10.11, 10.20, 11.1, 11.10.
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