Exams › GATE › General Aptitude
On a given day, how many times will the second-hand and the minute-hand of a clock cross each other during the clock time 12:05:00 hours to 12:55:00 hours?
- 51
- 49
- 50
- 55
Correct answer: 49
Solution
The second-hand and minute-hand of a clock cross each other 49 times in an hour because they align approximately every 1 minute and 5.45 seconds, resulting in 49 crossings within the 50-minute span from 12:05 to 12:55.
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