Question

Five guns start shooting balls together. The guns will now shoot the balls at intervals of 2, 6, 10, 12and 15 seconds respectively. After how much time will the guns shoot together again?

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Take the LCM of all the intervals.

2=2*1

6=2*3

10=2*5

12=2*2*3

15=3*5

LCM=2*2*3*5

       =60

So, the guns will shoot together after 60 seconds that is 1 minute.