there is a circular path around a sports feild .sonia takes 18min to drive one round of the feild ,while ravi takes 12min for the same. suppose they both start at the same point and at the same time, and go in the same direction,after how many minutes will they meet again at the starting points?
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find lcm of 18 and 12
18 =2*3*3
12=2*2*3
lcm =2*3*3*2=36
they will meet 36 minutes
18 =2*3*3
12=2*2*3
lcm =2*3*3*2=36
they will meet 36 minutes
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