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Question 3
How many times in a week does both the hands of the clock will coincide with each other?
Solution
AM : 12:00, 1:05, 2:11, 3:16,4:22, 5:27, 6:33, 7:38, 8:44, 9:49, 10:55.
PM: 12:00, 1:05, 2:11, 3:16, 4:22, 5:27, 6:33, 7:38, 8:44, 9:49, 10:55.
So, both the hands coincide with each other for 22 times in a day.
Now,
For 1 day = 22 times.
For 1 week = 22 * 7
= > 154 times.
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