Math, asked by ayushman7, 1 year ago

3 balls rotate along a circular track. Ball A makes one full rotation in 6 seconds. Ball B makes 9 seconds and ball C makes 12 seconds. If the three balls start rotating from the same point and at the same time now, after how many seconds will they all be at the same point again? 

A 25 seconds
B 30 seconds
C 36 seconds
D 42 seconds

Answers

Answered by Abhi776
3
Wait plz 25 sec ...........

ayushman7: Explain please
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