Question
Quantitative Aptitude Question on Clock and Calendar
Five bells begin to toll together and toll respectively at intervals of 6,7,8,9 and 12 seconds. How many times, will they toll together in one hour excluding the one at the start?
A
5
B
6
C
7
D
4
E
None of these
Answer
7
Explanation
Solution
The correct option is (C): 3.