Three boys step off together from the
Same shot. Their steps measure 63 cm, to
cm and 77 cm respectively. What was the
maximum distance each should cover so this
all can
cover the distance in complete
steps ?
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Answer:
L.C.M. of 63, 70 and 77 = 7 x 9 x 10 x 11 = 6930 cm. Therefore, the minimum distance is 6930 cm
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