Question 17
In a 24-hour period on a digital clock, from 0:00 to 23:59, how many times does the digit "5" occur?
[At the time 3:55, the digit "5" occurs 2 times.]
Interpretation for this question: Count the display once per minute, including 0:00 and 23:59; count every occurrence of the digit.
Answer format: enter the whole-number answer without units. Leading zeros are optional (the original paper uses four-digit answer boxes).
[At the time 3:55, the digit "5" occurs 2 times.]
Interpretation for this question: Count the display once per minute, including 0:00 and 23:59; count every occurrence of the digit.
Answer format: enter the whole-number answer without units. Leading zeros are optional (the original paper uses four-digit answer boxes).