If two digits for hour, two digits for minutes, and two digits for second is joined, How many Palindrome numbers (example: 210012 produced by 21:00:12) which are produced in 24 hours?
If two digits for hour, two digits for minutes, and two digits for second is summed, how many times, the clock shows its sum is 30 during 00:00 to 06:00?
Never submit passwords through Google Forms.
This content is neither created nor endorsed by Google.
Terms of Service