Question

2. Three boys step off together from the same spot. Their steps measure 63 cm, 70 cm
and 77 cm respectively. What is the minimum distance each should cover so that all
can cover the distance in complete steps?​

Answer 1

Step-by-step explanation:

For finding minimum distance, we have to find L.C.M of 63, 70, 77.L.C.M. of 63, 70 and 77 = 7 x 9 x 10 x 11 = 6930 cm.

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